Showing posts with label Fedwire. Show all posts
Showing posts with label Fedwire. Show all posts

Wednesday, March 19, 2025

Canadian banks as U.S. hostages?

BMO Financial Center in Milwaukee, Wisconsin. Blink twice if you're in danger, BMO.

Donald Trump has said he wants to use "economic force" against Canada. In my previous post, I worried that one way this force could be wielded was through Canada's dangerous dependence on U.S.-controlled MasterCard and Visa. But there's an even bigger risk. Canadian banks with large U.S. operations may have become unwitting financial hostages in Trump's 51st state strategy.

As recently as a few months ago, back when things still seemed normal, it was widely accepted that big Canadian banks needed a U.S. expansion strategy. If one of our Big-6 banks wasn't building its U.S. banking footprint, its stock outlook suffered. Canada is a mature, low-growth banking market, after all, whereas the U.S. market remains fragmented and ripe for consolidation.

This motivated a steady Canadian trek into U.S. branch banking. BMO entered the U.S. in the 1980s and steadily expanded, most recently acquiring Bank of the West in 2023, making it the 13th-largest U.S. bank. TD Bank entered in the early 2000s and has since climbed to 10th place. Given this trajectory, by 2030 or 2035, one of the U.S.’s five largest banks could very well have been Canadian.

This strategy hasn’t been without flaws. Royal Bank's first U.S. retail banking foray, its acquisition of Centura, eventually failed, though its second attempt has been more successful. TD just paid the largest anti-money-laundering fine in U.S. history. But overall, the move south has been profitable for Canadian banks and their shareholders, who constitute a large chunk of the Canadian population. The U.S. has benefited, too. Canadians have historically been decent bankers, having got through the 2008 credit crisis unscathed. Allowing a bigger slice of the American market to fall under the prudential management of Canadian executives probably isn't a bad thing, TD's money laundering gaff notwithstanding.

But in just a few months, Trump has upended this entire calculus.

Canada is now a U.S. enemy, or at least no longer a friend. We are somewhere on Trump's timeline to becoming the 51st state, against our wishes. Our existing border treaties are no longer valid, says the President, and need to be redrawn. Trump has threatened to use "economic force" as his weapon to achieve this. The attacks have already begun, beginning with tariffs to soften us up for final annexation.

Next up? My worry is that Canada's banking industry may become a second front in this war, and the hint is a stream of strange pronouncements from Trump and his surrogates about Canadian banking. According to Trump, the Canadian banking system is stacked against U.S. banks:

"Canada doesn’t allow American Banks to do business in Canada, but their banks flood the American Market. Oh, that seems fair to me, doesn’t it?"

This grievance is false, as I explained last month, but accuracy probably isn't the point. A charitable reading is that Trump is laying the groundwork for U.S. banks to gain more access to Canada’s banking sector—a manageable concern. My worry is that it's the reverse. His complaints may signal a shift in how Canadian banks operating in the U.S. are to be treated. Trump may have teed up a financial version of the Gulf of Tonkin incident; an imaginary affront that can serve as a pretext for justifying aggressive action against Canadian banks' U.S. subsidiaries.

After years of U.S. expansion, Canada’s largest banks now have relatively large American retail banking footprints, making them tempting financial hostages. Both TD Bank and Bank of Montreal now have more branches in the U.S. than in Canada. Nearly half of BMO's revenue (44%) come from south of the border while in TD's case it's 38%. Royal Bank also has deep ties. According to a recent Bank of Canada paper, half of the Big 6 Canadian banks' assets are now foreign, far more than the roughly 40% or so in 2014, with much of that chunk being American assets.

Just another bank doing business in Florida, or a financial hostage?

By damaging their large U.S. subsidiaries, Trump would directly weaken the Canadian parent companies, potentially causing havoc with the overall Canadian banking system. And a weakened financial sector plays right into Trump’s stated goal of economically undermining Canada in order to annex it.

How can Trump hurt Canadian banks' U.S. subsidiaries? Trump and his allies control much of the U.S. financial regulatory apparatus, and he has shown little regard for legal constraints. To begin with, he could set the FBI and Department of Justice on Canadian banks, increasing scrutiny of TD, BMO, and Royal Bank’s U.S. operations under the guise of enforcing anti-money-laundering laws. More surveillance would inevitably lead to a wave of fines. To avoid punishment, a Canadian bank operating stateside will have to spend much more on anti-money laundering measures than an equivalent U.S. bank.

Another tactic could be limiting access to shared financial infrastructure, such as government liquidity programs or bank deposit insurance. Trump could also try to increase the hoops that TD, BMO, and RBC must leap through to maintain their all-important accounts at the Federal Reserve, which provides access to Fedwire, the U.S.'s crucial large-value payments system.

Trump’s regulators could also impose higher capital requirements on Canadian banks compared to their U.S. peers, forcing the parents to divert ever more resources to their U.S. subsidiaries.

If Canadian banks are squeezed hard enough, they may eventually be forced to sell their U.S. operations at distressed prices. Trump could worsen this situation by imposing punitive exit fees, ensuring that Canadian banks take even bigger losses on the sale of their U.S. subsidiaries. The impairments caused to the parents' bank balance sheets would weaken the Canadian banking system and might even force the Federal government to step in with financial aid.

Meanwhile, the discounted assets of Canadian banks could be handed over to Trump’s preferred U.S. banking CEOs. Trump, after all, seems to be on course to building a kleptocracy, and key to that is the leader's ability to generate a series of gifts (i.e. acquisition approvals) that can be bestowed on business leaders who have demonstrated their obeisance.

To limit the damage, Canada may need to act quickly. The first step is freezing any further U.S. investment by BMO and the others. If Canadian banks are already financial hostages, deepening their exposure would be reckless. Bank executives may very well have already halted their U.S. growth plans of their own accord, but if not, high-level discussions with Canadian officials should drive home the urgency of the situation.

Instead of doubling down on the U.S., Canadian banks should pivot toward growth opportunities in Europe, the U.K., Australia, Latin America, and Asia. Our banks have histories dealing with these geographies. Bank of Nova Scotia, for instance, is one of the leading banks in the Caribbean and Central America.

Finally, there’s also a case to be made for a preemptive retreat. Bank of Montreal, Royal Bank, and TD Bank could start selling off their U.S. operations today before things escalate. It's a terribly difficult step to take; Canadian banks have spent decades painstakingly building their U.S. franchises. But by exiting now, they could secure better prices and avoid becoming tools for harming Canada down the road.

What was once a symbol of Canadian financial success—our banks’ expansion into what used to be a friendly U.S.—has become a national security risk. Hoping Trump forgets his fixation on the Canadian banking system and his dream of annexing us is not a strategy. There’s a high chance he won’t, and Canada must prepare accordingly.

Saturday, December 28, 2024

Someone is wrong on the internet about the SWIFT network

There's a chart that has been circulating for a while now on social media that shows payments traffic on SWIFT, a key global financial messaging network. Below is a version from the Economist, but I've seen other versions too.

Source: The Economist

When banks make cross-border payments between each other, say euros to dollars, they need to use a communications network to coordinate the debiting and crediting of accounts, and SWIFT is the dominant network for doing so. Think of it as WhatsApp for banks.

Here's the problem. The main conclusion that pundits are taking away from the chart is the wrong one. Most of them seem to think that the chart illustrates an erosion in the euro's global popularity (i.e. de-euroization) and a simultaneous move towards the dollar for global trade. The Economist, which entitles its chart "Dollarisation," is also guilty.

Today I'm going to show you why that's the wrong conclusion; there is no SWIFT-related de-euroization. The reason for going through this effort isn't just because it's fun to dunk on wrong folks. It can also teach us some interesting things about the massive bits of unsung payments infrastructure that underlie our global economy, including not only SWIFT but also Europe's T2 and the U.S.'s Fedwire, two of the world's busiest financial utilities.

Let's dig in. The problem with trying to analyze charts of SWIFT messages across various currency jurisdictions is the data isn't necessarily comparable. As I said at the outset, commercial banks around the world use SWIFT to coordinate cross-border payments with other banks, and that is what people are hoping to measure with the SWIFT chart at top. But muddying the waters is the fact that in the EU, banks also use SWIFT for domestic payments. Here's how:

The most important bit of payments infrastructure in both the U.S. and EU are their respective central bank's large-value payments (or settlement) systems. When commercial banks make crucial domestic payments with each other, typically on behalf of their customers, these payments are settled in real-time using each commercial banks' respective account at their central bank, in the U.S.'s case the Federal Reserve, and in Europe's case the European Central bank, or ECB. The ECB's mechanism for settling payments is known as T2 (and previous to that, Target2.) The Fed uses Fedwire.

To coordinate this "dance of databases," the central bank and participating commercial banks need to communicate clearly and rapidly with each other, and that's where financial messaging networks come in. Fedwire doesn't use SWIFT for this. It comes fitted-out with its own proprietary messaging network for member banks. But the ECB has chosen a different setup. Up until 2023 the ECB had outsourced all messaging to SWIFT, a bank-owned cooperative based in Belgium.

Now you may be able to see why comparing the amount of euro payments made using SWIFT messages to dollar payments made using SWIFT is an apples to oranges comparison. Both data sets include cross-border payments, but the EU dataset also includes a large amount of domestic payments. The U.S. dataset doesn't.

This means that the variations in the amount of euro payments messages that get captured in the chart at top may not reflect dramatic geopolitical shifts like "de-euroization, but may be linked to more banal things like changes in local EU payments habits. And indeed, I'm going to show why domestic and not international factors explain the 2023 drop in the euro share of SWIFT messages. 

In 2023, the ECB replaced its Target2 settlement system with a new system called T2. Two key upgrades were introduced with T2 that ultimately affected SWIFT message flows. 

The first of the upgrades was a new language for constructing messages, with the ISO 20022 messaging standard replacing the legacy MT messaging format. (I wrote about ISO 20022 in an article entitled The Standard About to Revolutionize Payments.) 

This change in payments lingo has had a big effect on the sum of SWIFT data displayed in the chart at top. Both the ECB and SWIFT provide explanations for this, but here is my shorter summary. Prior to the 2023 changeover, a type of euro payment known as a liquidity transfer was regularly captured in the SWIFT chart. A liquidity transfer occurs when a European commercial bank, which often has several accounts at the ECB, must rebalance between its accounts when one of them is running low. These within-bank liquidity transfer messages aren't terribly interesting and have nothing to do with global payments, but were included in the SWIFT dataset nonetheless up until 2023, thus fudging the results. 

With the arrival of ISO 20022, messages related to euro liquidity transfers are now conveyed using a new type of message. Thus the big decline in the euro's share of SWIFT messages in 2023  liquidity transfers have effectively dropped out of the chart. This is a good thing, though, since the omission of these relatively unimportant within-bank transfers means we're getting a cleaner and more accurate signal.

The second upgrade introduced in 2023 was the opportunity for European commercial banks to choose among multiple messaging networks for accessing T2. Under T2's predecessor, Target2, banks only had one access choice: the SWIFT network. With T2, European banks can also use SIAnet, owned by the Nexi Group. (I wrote about this upgrade here, in which I described T2's switch from an older Y-copy topology to a network agnostic V-shaped topology.)

In that older post, I suggested that adding additional access points was a healthy step for Europe, since it meant more resilience should one network suffer an outage. And in fact, Europe is already reaping the benefits. When SWIFT failed for several hours on July 18, 2024, the ECB issued the following alert:

"T2 is operating normally. However, due to an ongoing SWIFT issue, some incoming messages do not reach T2 immediately. Similarly, some T2 outgoing messages might not reach the receiver immediately... There is no impact on traffic sent or received via NEXI. Participants may continue sending new instructions and queries to CLM/RTGS/CRDM. Updated information will be provided at the latest by 16:30."

Whereas an outage of SWIFT in 2021 or 2022 would have seriously slowed down Europe's financial activity, the addition of Nexi's SIAnet to the mix in 2023 limited the damage caused by the 2024 SWIFT outage. By contrast, the UK's central bank, the Bank of England, remains entirely reliant on SWIFT for messaging, and so the 2024 outage caused more disruption for Brits than Europeans, according to the Financial Times.

Unfortunately, I can't find any data on how many European banks have actually chosen to shift their T2 messaging needs over to Nexi. But I'd imagine that it isn't negligible, given that Nexi's SIANet is already being used by banks to access other key bits of Europe's payments architecture including STEP2, a pan-European automated clearinghouse. And so some non-negligible portion of the drop in the euro's share of SWIFT messages in the top chart is due to a shift away from SWIFT.

If the SWIFT chart at top doesn't mean what people think it means, what is the euro's status as a global trading currency? A 2024 article from the ECB clears this up. In short, the euro's international role hasn't eroded over the last few years. The de-euroization memes are all wrong.

The irony of all of this is that rather than reflecting a decline in Europe's status, the SWIFT chart illustrates the opposite. A bunch of healthy advances are driving the euro's share of SWIFT payments down, including a more accurate classification of financial messaging data thanks to a better messaging language, combined with a much needed de-SWIFTication of European messaging flows. It's not as juicy as euro critics make it out to be.

Tuesday, November 28, 2023

Are central banks too reliant on SWIFT for domestic payments?


Central bank settlement systems are the the tectonic plates of the payment system: they are vitally important to our lives, but we never see them in action. All of a nations' electronic payments are ultimately completed, or settled, on these systems. If they stop working, our financial lives go on pause, or at least regress to older forms of payment.

In this post I want to introduce readers to a crucial feature of these payments tectonic plates: their reliance for domestic settlement on SWIFTNet, a financial messaging network used by banks and other financial institutions to communicate payments information. Think of SWIFTNet as a WhatsApp for banks, but exclusive and very secure. 

This reliance  or over-reliance  is best exemplified by a recent decision by the European Central Bank. The Target2 settlement system has long been the bedrock layer of the European payments universe. All domestic payment ultimately get tied-off on the system. Since it was introduced in 2007, Target2 has been solely reliant on SWIFTNet for sending and receiving messages. 

When the European Central Bank replaced Target2 with T2 earlier this year, it modified the system to have two access points: it kept SWIFTNet but added a competing messaging network, SIAnet, to the mix. As one commentator triumphantly put it, "SWIFT’s monopoly for access to the T2/T2S system is broken."

SWIFTNet is owned by the Society for Worldwide Interbank Financial Telecommunication, or SWIFT, which is structured as a cooperative society under Belgian law and is owned and governed by its 11,000 or so member financial institutions. Whenever SWIFT gets mentioned in conversations, it tends to be associated with cross-border wire payments, for which its messaging network is dominant. However, for many jurisdictions, including Europe, SWIFT is also integral to making domestic payments. It's this little-known local reliance that I'm going to explore in this post.

The dilemma faced by central banks such as the European Central Bank is that SWIFTNet is an incredibly useful messaging network. It is ubiquitous: most banks already use it for cross-border payments. And so the path of least resistance for many central banks is to outsource a nation's domestic messaging requirements to SWIFT, too. However, this reliance exposes national infrastructure to SWIFTNet-related risks like foreign control, sanctions, snooping, and system outages.

Financial messaging 101

Before going further, we need to understand why financial messaging is important. For a single electronic payment to be completed, a set of databases owned by a number of financial institutions, usually banks, must engage in an intricate dance of credits and debits. To coordinate this dance, these banks need to communicate, and that's where a messaging network is crucial.

Say, for example, that Google needs to pay Apple $10 million. Google tells its banker at Wells Fargo to make the payment. Wells Fargo first updates its own database by debiting Google's balance by $10 million. The payment now has to hop over to Google Apple, which banks at Chase. For that to happen the payment flow must progress to the core of the U.S's payments system, the database owned by the Federal Reserve, the U.S.'s central bank.

Along with most other U.S. banks, Wells Fargo has an account at the Federal Reserve. It communicates to the central bank that it wants its balance to be debited by $10 million and the account of Chase to be credited by that amount. Once Chase's account at the Federal Reserve is updated, Chase gets a notification that it can finally credit Apple for $10 million. At that point Apple can finally spend the $10 million.

This entire process takes just a second or two. For this "dance of databases" to execute properly, the Federal Reserve, Chase, and Wells Fargo need to be connected to a communications network.

The sort of messaging network to which the central bank is connected, and the stewardship of that network, is thus crucial to the entire functioning of the economy.

Proprietary messaging networks or SWIFTNet? 

The Federal Reserve is somewhat unique among central banks in that it has built its own proprietary messaging network for banks. All of the 9,000 or so financial institutions that use the Federal Reserve settlement system, Fedwire, must connect to the Fed's proprietary messaging network to make Fedwire payments. To make international payments, however, U.S. banks must still communicate via SWIFTNet.  

Let's flesh the story out by trekking north of the border. Whereas the Federal Reserve has no reliance on SWIFTNet, Canada's core piece of domestic settlement infrastructure, Lynx, relies entirely on SWIFTNet for messaging.

For example, if Toronto Dominion Bank needs to make a $10 million to Scotiabank, it enters this order into SWIFTNet, upon which SWIFT forwards the message to Lynx, which updates each banks' accounts by $10 million and sends a confirmation back to SWIFTNet, which tells Scotiabank that the payment has settled.

For payments nerds, this network setup is called a Y-copy topology. The network looks like a "Y" because the originating bank message is relayed from the sending bank via SWIFTNet, the pivot at the center of the Y, down to the settlement system, and then back up via SWIFTNet to the recipient bank. It is illustrated below in the context of the UK's payment system, with the CHAPS settlement system instead of Lynx, but the idea is the same.

A Y-copy network topology for settling central bank payments in the UK [source]

The upshot is that the Federal Reserve controls the messaging apparatus on which its domestic settlement depends, whereas Canada outsources this to a cooperative on the other side of the ocean.

Many of the world's small and middle-sized central banks have adopted the same Y-copy approach as Canada. This list includes Australia, Singapore, New Zealand, Nigeria, UK, Sweden and South Africa. However, some members of this group are starting to have second thoughts about fusing themselves so completely to SWIFT.

Removing the single point of failure

The European Central Bank is at the vanguard of this group. Prior to 2023, the European Central Bank was in the same bucket as Canada, relying entirely on SWIFTNet to settle domestic transactions. 

With its upgraded T2 system, Europe doesn't go quite as far the Fed's model, which is to build its own bespoke messaging network. Rather, European banks now have the option of either sending messages to T2 using SWIFTNet, or they can use SIAnet, a competing network owned by Nexi, a publicly-traded corporation. SIAnet stands for Societa Interbancaria per l'Automazione, a network that originally connected Italian banks but has now gone pan-European.

The reason for this design switch is that European Central Bank desires "network-agnostic connectivity." This dual access model will make things more complex for the European Central Bank. If a commercial bank originates a SIAnet message, the central bank will have to translate this over to a SWIFT message if the recipient bank uses SWIFTNet. Nevertheless, the European Central Bank believes this dual structure will offer more choice to domestic banks.

The ECB also hints at the enhanced "information security" that this new setup will provide, without providing much detail. The UK's recent efforts to update its core settlement layer sheds some extra insights into what these security improvements might be. Right now, the UK's core settlement system, CHAPS, can only be accessed by SWIFTNet, much like in Canada, so that all domestic UK payments are SWIFT-reliant.

In its roadmap for updating CHAPS, the Bank of England is proposing to allow banks to access the system via either SWIFTNet or a second network, which doesn't yet exist. The idea is to enable "resilient connectivity" to the core settlement layer, especially in periods of "operational or market disruption." Should SWIFTNet go down there would be no way for financial institutions to communicate with CHAPS, and the entire domestic economy would grind to a halt. A second network removes the "single point of failure" by allowing banks to re-route messages to CHAPS.

The Bank of England also highlights the benefits of competition, which would reduce the costs of connectivity.

This sounds great, but there are tradeoffs. Using a a single network for both domestic and international payments is valuable to the private sector because it offers standardization and efficiencies in banks' processing. Adding a second option will also complicate things for the Bank of England, since it will have to design and build a system from scratch, much like the Fed did, which could be costly. Either that or it will have to find another private option, like the ECB did with SIAnet. This second network may not be as good as SWIFTNet which, despite worries about resiliency, has been incredibly successful.

When CHAPS went down earlier this year for a few hours, for instance, it wasn't SWIFT's fault, but the Bank of England's fault. The same goes for a full day outage in 2014. 

Comparing a V-shaped network topology to Y-Copy in an Australian context [source]


The type of settlement topology that the UK is proposing is known as "V-shaped," since all messages are sent directly to the central bank settlement system for processing via any of a number of messaging networks, and then back to the recipient bank. The difference between a V-shaped topology and Y-copy is visualized in the chart above in an Australian context, but the principles apply just as well to the UK.

Sanctions and "the SWIFT affair"

The decision to make domestic payments less dependent on SWIFTNet is much more easy to make for outlier nations like Russia. SWIFT is based in Belgium and is overseen by the Belgian central bank, along with the G-10 central banks: Banca d’Italia, Bank of Canada, Bank of England, Bank of Japan, Banque de France, De Nederlandsche Bank, Deutsche Bundesbank, European Central Bank, Sveriges Riksbank, Swiss National Bank, and the Federal Reserve. That put SWIFT governance far out of Russian control.

You can see why this could be a problem for Russia. Imagine that only way to settle domestic Russian payments was by communicating through SWIFTNet. If Russia was subsequently cut off from that network for violating international law, that would mean that all Russian domestic payments would suddenly cease to work. It would be a disaster.

Needless to say, the Central Bank of Russia has ensured that it doesn't depend on SWIFTNet for communications. It has its own domestic messaging network known as Sistema peredachi finansovykh soobscheniy, or System for Transfer of Financial Messages (SPFS), which was built in 2014 after the invasion of Crimea. Prior to then, it appears that "almost all" domestic Russian transactions passed through SWIFTNet  a dangerous proposition for a country about to face sanctions.

Mind you, while Russia has protected its domestic payments from SWIFTNet-related risk, it can't do the same for its international payments. SWIFTNet remains the dominant network for making a cross border wire. There is no network the Russians can create that will get around this.

I'm pretty sure that most larger developing states and/or rogue nations have long-since built independent domestic financial messaging systems to avoid SWIFTNet risk. I believe China has done so. Brazil has the National Financial System Network, or Rede do sistema financeiro nacional (RSFN). India also has its own system, the Structured Financial Messaging System (SFMS), built in 2001. India is even trying to export SFMS as a SWIFT competitor.

The Japanese were typically way ahead on this. The Bank of Japan built its messaging network, the Zengin Data Telecommunication System, back in 1973, several years before SWIFT was founded.

The last SWIFTNet risk is snooping risk. This gets us into the so-called SWIFT affair. After 9/11, the U.S. intelligence agencies were able to pry open SWIFT through secret broad administrative subpoenas. They had the jurisdiction to do so because one of SWIFT's two main data centres was located in the U.S.

To ensure data integrity, SWIFT had been mirroring European data held in its data centre in Belgium at its U.S. site. That effectively gave U.S. intelligence access to not only SWIFT's U.S. payments information, but  also information on foreign payments sourced from Europe or directed to Europe. Worse, it also provided spooks with data on domestic European payments. Recall that the European Central Bank's Target2 settlement system, which settles all digital domestic payments in Europe, was entirely reliant on SWIFTNet for communications.


When the U.S.'s snooping arrangement was made public by the New York Times in 2006, it caused a huge controversy in Europe. SWIFT tried to placate Europe by building a third data warehouse in Switzerland to house Europe's back-up data. But the precedent was set: SWIFT is not 100% trustworthy. And that may be part of the reason why the European Central Bank chose to downgrade its reliance on SWIFTNet when it introduced its new system, and is surely why other nations want to entirely hive their domestic systems off from it.

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In sum, central banks face a host of complicated decisions in how to bolt on messaging capabilities to their key settlement systems. SWIFTNet is a top notch network. However, too much SWIFT-related risk may be perceived as having negative implications for national security. For large nations with extensive banking industries, building a proprietary domestic messaging alternative seems to be the preferred option. It also seems to be the default choice for rogue states like Russia.

Another alternative is to fallback on using multiple independent networks for access, of which one is SWIFTNet, and thus mitigating exposure to SWIFT-related problems. This is the approach taken by Europe and the UK.

For smaller nations that comply with the global consensus, like Canada, the calculus is different. Building an alternative communications network is likely to be costly. The risk of sanctions and censorship are negligible while the benefits of using a high-quality ubiquitous network for both domestic and foreign payments messaging are significant. Given these factors, it may be worthwhile to bear all SWIFT-related risks and adopt the Y-copy model.

Monday, June 5, 2023

Another Indian payments idea: a lightweight portable payments system for catastrophes

India is so far ahead of most of the world when it comes to payments technology that when a new Indian payments idea emerges, we should probably pay attention.

In its recent annual report, the Reserve Bank of India, the country's central bank, put forward the idea of a super-resilient back-up payments rail, which it calls the Lightweight Payment and Settlement System (LPSS). If a war or natural disaster cripples core payments infrastructure such as India's real-time gross settlement system, then the LPSS would kick in to process essential payments. The LPSS would be "independent of conventional technologies," portable, and capable of being operated "anywhere by a bare minimum staff."

Here is the full description:

Source: RBI

In my admittedly not-very-technical head, what I'm imagining is some sort of truck filled with computers and other apparatus for processing payments, sort of like a mobile police command vehicle. I could imagine a fleet of them. And there would be multiple way for these mobile payments bunkers to communicate with commercial banks, some of which wouldn't rely on the internet, like... ham radio? Transactions recorded on DVD and delivered by hand? (Yes, apparently that's a real thing). Dunno. I'm sure others will have a better idea how the LPSS works.

Central banks already plan for disasters by creating layers of payments redundancy, specifically back-up data centres in fixed locations.

In the U.S., for instance, the key Fedwire system is hosted at the Fed's East Rutherford Operations Center in New Jersey. Should disaster strike at the East Rutherford hub, a secondary back up data center at the Federal Reserve Bank of Richmond is designed to resume Fedwire operationality 60-90 minutes later. A third backup center exists at the Federal Reserve Bank of Dallas. (The source for this is here.)

As for Canada, our new Lynx high-value payments system is hosted at a primary site (I don't know where) with a secondary site ready to turn on as a back-up, as explained in this document. If both sites go down, then the system moves to good ol' fashioned manual processing.

I assume that India currently uses the same fixed primary/secondary site strategy as Canada and the U.S.

Ultimately, every single digital payment gets settled via transfers of central bank deposits over core payments infrastructure. So ensuring that these systems are available is crucial. No central bank wants to fall victim to something like the infamous 2014 breakdown of CHAPS, the UK's wholesale payments system, which prevented people from making crucial payments for ten hours.

Ages ago, some of us suggested that blockchain-based systems might provide a suitable layer of redundancy. If key centralized infrastructure like India's RTGS, U.S.'s Fedwire, or Canada's Lynx were to stop working thanks to a disaster, a central bank could temporarily fail-over to a decentralized option until the primary system is restored. This model has never been tried out. Perhaps in a world with ever-increasing natural disasters and renewed geo-political tensions, an LPSS, some sort of truck-full-of-payments-processing-machinery, is the best solution for central banks.

Saturday, April 1, 2023

FedNow is not a tool for freezing money

I've been seeing a lot of misunderstanding about FedNow, a new retail payment system built by the Federal Reserve (the FED), but the one I want to deal with right now is the allegation that FedNow has the ability to freeze accounts.

Balaji Srinivasan, for instance, suggests that FedNow could "facilitate Cyprus-style deposit seizure at the speed of light":


That's not quite right, and let me show you why. 

Let's set the stage. Say you do something illegal. Maybe some light treason, or better yet, investment fraud. You've got all of your victims' funds in your Wells Fargo account, and law enforcement wants to quickly stop you from making a getaway.

The authorities won't bother sending a court order to the FED to freeze your money. FedNow is a communications system between member bank, allowing them to quickly and accurately update their databases. It has no control over Wells Fargo's database, which is where the stolen funds reside.

To freeze the funds, the authorities have always had a much more powerful tool at their disposal. They will send a court order directly to Wells Fargo. And then Wells Fargo will lock your account. At that point you'll no longer be able to ask your bank to send FedNow transfers (or any other sort of transfer for that matter.) The FedNow network is closed to you, my friend.

But it wasn't the FED that carried out the freeze, it was your bank.

Next, let's broach the allegation that authorities might be able to order the FED to block any FedNow message mentioning your name, in essence marooning your funds at Wells Fargo. In his Twitter exchange with me Balaji seems to think this is possible, although he provides no real proof of his claim.

Even if this was possible (and I doubt it is), that's a fairly ineffective tool. You could get around a FedNow blockade by having Wells Fargo transfer the stolen funds via any non-FedNow network. There are many of them, including one of the ACH networks, Zelle, The Clearinghouse's RTP system, or one of the Visa/MasterCard debit networks. Alternatively, wire it overseas via SWIFT. Or send the funds internally to a confederate's Wells Fargo account and have them evade the blockade. Or, if you're feeling old fashioned, you could withdraw cash, maybe even write out a paper check. How about using your debit card to buy gold or crypto or a yacht if that's your thing?

As you can see, you've got so many ways to exit stolen funds from your Wells Fargo that blocking just one of the holes, FedNow, provides the authorities with no extra ability to freeze funds. FedNow or not, the authorities have the same very powerful tool they've always had: block funds at the bank level by deputizing bankers to do it.

(And that's not a bad thing. Freezing funds before they can get dissipated is one of the best tools for protecting fraud victims.)

As further proof that I'm right about FedNow's alleged freezing ability being a nothing-burger, here's a reality check: When 280 convoy-linked individuals were frozen out of the Canadian payments system by the Federal government last year, did the authorities ask the Bank of Canada to configure its various payments systems to carry out this order? 

No, they didn't. They delegated freezing responsibility to Canada's banks and credit unions. And guess what? It worked like a charm.

In summary, let's not get too worked up about FedNow's alleged freezing ability. It's not the tool for the job.

Thursday, March 23, 2023

Does FedNow mean quicker bank runs?


The Federal Reserve is introducing its first instant retail payments system this summer, FedNow. Retail is a catch-all term for small payments made by (and to) regular folks like you and me. Think bill payments, transfers to friends and family, salary, and more. Up till now, the retail crowd hasn't had a Fed-provided instant payments options.

The U.S. is also in the middle of a banking crisis.

Putting a banking crisis together with instant payments, some commentators fear that future U.S. bank runs will proceed even quicker than before.

I don't think so.

A bit of background. Up till now, the Fed's flagship retail payments system has been FedACH. (ACH stands for automated clearinghouse). FedACH is not a real-time system. Historically it has taken a day or two for ACH payments to settle, but even with the recent addition of a "same-day" ACH option, it still takes several hours for funds to land in a recipient's account.

Now that the Fed is building an instant system, the fear is that banking customers can presumably execute a run on their banks much faster than before.

One of the big gaps in this argument is that retail customers are generally sticky. The types of customers most likely to run on their bank are large depositors such as corporations, funds, and wealthy individuals. But these actors have always had Fedwire at their disposal, the Fed's large-value payments system. And Fedwire is already a real-time system; the moment a transaction request is sent to Fedwire, it gets settled. 

So the addition of FedNow to the arsenal of Fed instant payments systems doesn't add much in terms of runnability. Large U.S. depositors have always been able to execute rapid bank exits.

Fedwire closes at nights and on the weekends, though, whereas FedNow will be open 365/24/7. Won't this offer more temporal scope for runs?

I still don't think so. As a payments option for retail customers, FedNow payments will likely be capped, say at $25,000. Limits on the weekend and at night will likely be even lower than that. This is how other real-time systems like UK's Faster Payments have been managed, the idea being to cut down on fraud. If you're a large business with millions deposited in the banking system, a tiny $25,000 aperture isn't going to cut it.

So long story short, FedNow won't speed up bank runs. And that's because it won't serve as an additional exit for the most run-prone bank depositors, who already have Fedwire at their disposal.

The threat of a weekend or midnight bank run only begins when Fedwire itself starts to operate on a 365/24/7 basis. That's just a matter of time. India's large value payments system switched over in 2020; and the U.S. is generally a few years behind India when it comes to payments.

Saturday, November 20, 2021

A dark world where bitcoin payments have gone mainstream


[This is an adaptation of an article I wrote last year for CoinDesk]

Satoshi Nakamoto's electronic cash system – Bitcoin – was originally intended for people to make online payments. But it never caught on as a mainstream payments option. Bitcoin's wild, and potentially lucrative, price changes have prevented it from developing into a popular substitute for Zelle, Visa, ACH, or PayPal. On top of that, the process used to run the bitcoin network, proof-of-work, is incredibly costly (by design).

What would cause bitcoin payments to go mainstream in America? That is, if ten years from now everyone was using volatile bitcoin tokens as their main medium of exchange, what major events would have gotten us to that point?

Unfortunately, the path to mainstream bitcoin payments is not an uplifting one. It requires that the U.S.'s reliable payments pipelines, the ones that have knitted Americans together for decades, stop doing their job. This unraveling of the payments system would be just one part of a broader decaying of American society. Only when these core payments systems are inoperational, and American society is on its knees, will a third-best payments rails like bitcoin be called into play.  

Here's a short story about how America's payments infrastructure slowly implodes and bitcoin payments go mainstream.

We all know that America is ideologically divided. This political storm has been spreading into commercial affairs with companies being required to take a stand on many polarizing issues. The payments industry in particular has become a major venue for conflict. (Think controversies over fundraising for Kyle Rittenhouse and card network censorship of sex workers.)

Imagine a world in which these divisions were to deepen.

In 2023, activists successfully pressure payment processors to make broad-based purges of businesses that are deemed too Republican. One casualty, the Wall Street Journal, is de-platformed by its acquiring bank. (An acquiring bank is the financial institution that hooks businesses into the Visa and Mastercard networks.) The Journal quickly gets a new Republican-friendly acquirer. Companies with Trump-supporting executives like Home Depot and Goya Foods are cut off by their acquiring banks, too.

Republican activists react by pressuring financial institutions to unplug Democrat-aligned businesses. In 2024, several large banks stop connecting abortion clinics to the Visa and MasterCard networks.

By the late 2020s a divided ecosystem of payments processors and acquirers has emerged. One half specializes in connecting businesses and nonprofits deemed Republican to the card networks. The other half specializes in connecting Democrat ones. Any bank or processor that tries to stay neutral is shunned – she who connects my enemy to Visa is my enemy.

Even at this level of divisiveness, Republicans and Democrats can still make payments with each other. That's because MasterCard and Visa remain neutral. The two networks allow both Republican- and Democrat-aligned acquiring banks, and the businesses that these banks serve, to connect to their networks. And thus dollars can flow across the ideological chasm.

But in 2029, Democrat activists succeed in pressuring Visa to end their neutrality and disconnect all Republican acquiring banks and processors. Suddenly, businesses that are deemed Republican can no longer accept Visa cards. The next year MasterCard is pressured to go Republican. All Democrat-leaning businesses are exiled from the MasterCard network.

America is now divided into two card fiefdoms. Apple (D) is Visa, Walmart (R) is MasterCard. Amazon (D) is Visa, Home Depot (R) is MasterCard.

But commerce can still occur across the divide. Any consumer who wants to shop at both Republican and Democrat stores need only make sure they have both a Visa and a MasterCard.

Getting both brands might not always be possible, however. Republican individuals may find it difficult to pass the increasingly politicized application process for a Visa card. Likewise, Democrat consumers find it challenging to make it through the application process for a MasterCard. 

That's when bitcoin might become a more useful payments mechanism. Since the Bitcoin network is censorship resistant –  anyone who want to use it can easily get access – it provides a means for Republicans to shop at Democrat stores and vice versa.

And so bitcoin finally becomes more popular for payments, but only because American society has moved backwards to a less civilized state. The easiest and most efficient option, cards, have degraded to the point that a back-up technology, Bitcoin, must be relied on. You can see that bitcoin isn't a progressive technology, it is a retrogressive one.

Up till this point in my story, the broad ideological upheaval between left and right has been reflected in a splitting-up of the card networks. Notice that the underlying payments plumbing on which America's entire private payments system runs, the Federal Reserve, has remained neutral throughout.

In 2031, that changes. The neutrality of the Federal Reserve, made up of 12 district Reserve banks, comes to an end. The CEO and directors of the Federal Reserve Bank of Kansas City, all staunch Republicans, decide to stop providing Democrat-leaning banks in their district with access to Fedwire. (The Kansas City district includes the states of Kansas, Wyoming, Nebraska, Colorado and Oklahoma.)

Fedwire, the Federal Reserve's real-time settlement system, is America's core payments utility. When anyone makes a payment from his or her bank to another bank, it'll eventually be settled by a movement of funds along Fedwire. By cutting off Democrat-leaning banks and their customers from this key utility, the Kansas City Fed effectively severs them from the U.S. payments system.

In retaliation, the Federal Reserve Banks of San Francisco and Boston disconnect Republican banks from Fedwire, in one swoop unbanking all Republican-leaning businesses located in their districts. The remaining ten district Reserve banks all pick sides, too.

If they haven't already done so, Republican leaning businesses rush to relocate to Republican districts. Otherwise they will not get banking services. Democrat businesses migrate to Democrat districts.

Those businesses brave enough to stick it out in a hostile district will need an alternative payments mechanism for connecting with their suppliers and customers. Cash will be one option. For non-face-to-face payments, however, bitcoin may be their only option. And so as America descends into partisanship and the Federal Reserve crumbles, an awkward bitcoin "cash system" becomes a way around an increasingly balkanized payments system.

Even in this hyper-factionalized America, inter-district trade between Democrat and Republican zones can still occur. A car mechanic in a Democrat district can buy tires from a part dealer in a Republican state. That's because Democrat-leaning Federal Reserve banks (such as the San Francisco Fed) remain connected to Republican-leaning Federal Reserve banks (such as the Kansas City Fed) through Fedwire. Fedwire continues to unite disparate parts of the country.

That stops in 2033. The San Francisco Fed halts all incoming payments from Republican Reserve banks including the Kansas City Fed, Atlanta Fed, and Dallas Fed. In reaction, Reserve banks in Republican enclaves such as Kansas City cut off Democrat districts. At that point there ceases to be a universal U.S. dollar. Money held in accounts in Georgia and Florida and Oklahoma can't move into accounts in California or Washington, and vice versa. The payment tissue that once connected all Americans has torn.

With the collapse of Fedwire, cross-border trade and remittances between hostile Democrat and Republican enclaves get very tricky to carry out. Society may have regressed far enough back that silver and gold once again become an international settlement medium, just like in the 1600s and 1700s. Or perhaps bitcoin would become America's preferred medium for making payments across enclaves. Unlike gold, bitcoin can be transferred remotely.

The collapse of America's payment infrastructure would be just one theatre in a much larger cleaving of American society along ideological lines. Other key bits of American infrastructure would also begin to fall apart: the courts, law enforcement, the education system. There would be large physical dislocations as Republican families flee Republican enclaves and Democrats to Democrat enclaves.

But if America's electrical and telecommunications infrastructure has crumbled, too, would it even be possible for people to use bitcoin, which is reliant on the internet?

It’s a stretch, but we can imagine distributed solar power solving the electricity problem. As for accessing the bitcoin network, tinkerers could try to connect old-fashioned ham radios to Blockstream's bitcoin satellite. If the remnants of AT&T and Verizon can only provide patchy internet service, so-called decentralized mesh networks might offer an alternative way to access the web.

This dystopian future probably isn’t going to happen. It's just a story. For now, bitcoin remains an unpopular payments system. Let’s all hope that it stays unpopular. No one wants to live in a country that has declined so far that bitcoin has become a vital way to make payments.

Monday, November 23, 2020

Stablecoins as a route into Venezuela?


Over the last decade, few nations have experienced as much monetary and payments chaos as Venezuela has. Fans of bitcoin, Dash, and other cryptocurrencies have all tried to help by introducing Venezuelans to their preferred coin. But even with Venezuela's bolivar currency entering hyperinflation stage, cryptocurrency adoption never happened

Circle, a U.S.-based company that issues the stablecoin USDC, is the latest to join the Venezuelan crusade. Last week it belatedly announced that it had partnered with the opposition Guaidó government  to deliver financial aid to Venezuelan health care workers. Here is Circle's CEO, Jeremy Allaire:

In its blog post, Circle says it helped to get million of dollars to Venezuelans by leveraging "the power of USDC...to bypass the controls imposed by Maduro over the domestic financial system." Allaire suggests that in his tweet that stablecoins have now become a "tool of US foreign policy."

Did stablecoins play a vital role? I'm skeptical. If you pick through the transaction chain carefully, USDC's role was trivial. Nor does the wider claim made in Circle's post, that stablecoins have somehow arrived on the world stage as a foundational infrastructure in the future of the international monetary system, hold much water. 

For those who don't know, stablecoins are sort of like bank accounts with U.S. dollars in them, the difference being that they are hosted on a blockchain like Ethereum. Yes, they are a new and rapidly growing segment of the payments ecosystem. But if any payments instrument has helped Venezuela over the last few years, it's not stablecoins. Rather, it's the twin combination of old fashioned U.S. paper money and regular U.S. dollar bank accounts. More on that later.

A bit of background. The U.S. has declared the Maduro-led government to be illegitimate and thrown its support behind the Venezuelan opposition government led by Juan Guaidó. In 2019, U.S. officials cut off Maduro's access to Venezuela's U.S.-based bank accounts and put Guaidó in control. To give credence to the Guaidó opposition, an idea was hatched to take $19 million from these U.S. bank accounts and somehow airdrop it into the pockets of poorly paid Venezuelan health care workers. Each health care worker was to get $100 a month for three months.

Airtm, a money services business that offers U.S. dollar accounts, was recruited by the U.S. government to be the distribution agent for this $19 million airdrop. Airtm is a traditional e-wallet, much like PayPal or Skrill. People can get an Airtm account after going through a know-your-customer process, submitting ID and such. Having been approved, they can then transfer funds between their bank account or other wallets like Neteller. The money can also be spent using a virtual MasterCard debit card.

The first step in the Venezuelan campaign: move Guaidó's $19 million from his U.S. bank account to Airtm's U.S. bank account so that Airtm could distribute the funds. 

This is an easy step, right? It's just a US-to-US transfer, after all. Guaidó's bank simply initiates a wire transfer via Fedwire, the Federal Reserve's large value payment system, upon which the $19 million arrives in Airtm's U.S. bank account. It shouldn't take more than a few minutes. With that step out of the way, Airtm can now create $19 million in Airtm deposits for distribution to Venezuelan health care workers.

Instead, USDC stablecoins were substituted (either fully or partially) for Fedwire. Guaidó's bank bought $19 million in USDC stablecoin tokens (or maybe just a portion of that), and then sent these tokens to Airtm. Now Airtm could create $19 million in Airtm deposits for distribution.

By inserting itself into the US-leg of a transaction, Circle gets to make the claim that it was part of a stirring effort to bypass "censorship by the Maduro regime." But really, all it did was take the place of a very plain vanilla Federal Reserve transaction, one that never faced any obstacle anyways. The tough part isn't state-side, it's getting the fund to Venezuelans, In effect, USDC's role in this chain of transactions is superfluous (a point that Cas Piancey also makes here). Mind you, it certainly does make for good marketing.

Once Airtm had received the $19 million (via Fedwire or USDC), it could now embark on the tricky Venezuelan leg of the campaign. This involved signing up Venezuelan health care workers for Airtm accounts and then crediting their new account with U.S. dollar balances. (Nope, it didn't credit the workers with USDC. Airtm created internal database entries representing U.S. dollars for distribution to health care workers). From the sounds of it, this process didn't always go smoothly. The Maduro regime blocked Airtm's website, which meant that Venezuelans would have to use a VPN to connect. After talking to a number of medical workers, José Rafael Peña Gholam described the payouts as "somewhat chaotic."

I suspect this is why PayPal, which has much wider usage in Venezuela, probably opted out of the airdrop and let Airtm conduct it. PayPal didn't want to put its existing business at risk of being sanctioned or blocked by the Maduro government.  

If Airtm is to be the deployment vehicle for future Guaidó airdrops, it will have to refine its process. This isn't Airtm's first attempt to airdrop funds into Venezuela. Leigh Cuen chronicled an earlier attempt by Airtm to airdrop cryptocurrencies to Venezuelans for charity purposes. Only 57% of recipients ever engaged with the funds.

Now for my second criticism. The Circle press release describes Airtm's U.S. dollar accounts, or AirUSD, as a stablecoin-backed dollar token. And thus it can boldly claim that thanks to the combination of AirUSD and USDC, the world has just witnessed a "global first with use of stablecoins for foreign aid."

But Airtm's so-called stablecoins are not stablecoins. That is, U.S. dollars held at Airtm are not U.S. dollars held on a blockchain. Rather, they are very much like U.S. dollars held at PayPal or Skrill or Neteller. You know, good ol' fashioned centralized money. So for each Venezuelan that did succeed in connecting to Airtm to claim their dollars, they were getting non-blockchainy stuff.

So much for a "historic moment" in which "economic and political leaders have turned to stablecoins." USDC played a bit role, and AirUSD aren't stablecoins. 

That being said, stablecoins like USDC could be part of future relief programs. We'll have to see. One problem with using stablecoins for these sorts of airdrops is the massive customer due diligence requirements. The airdrop required vetting 60,000 Venezuelans to determine that each one was indeed who they claimed to be. But compared to e-wallets like PayPal and Airtm, stablecoins issuers have incredibly lax know-your-customer standards. Circle probably just doesn't have the staff to pull a carefully targeted airdrop off.

For now, no payments product has been more helpful for Venezuelans than classic U.S. paper dollars. So much U.S. currency has flooded into the country that it has effectively dollarized. An honourable mention goes to Arizona-based Zelle, a network that allows for instant transfers between U.S. bank accounts. Venezuelan retailers have adopted Zelle as an electronic payments method, although this surely goes against Zelle's terms of service:


I've written about Zelle usage in Venezuela before. Just as there is nothing blockchainy about paper dollars, there is nothing blockchainy about Zelle either.

Wednesday, February 26, 2020

Transferwise, why so fast?


This post explores some of the technological advancements that have allowed remittances to be completed in seconds rather than days.

If you follow me on Twitter, you'll often see me retweeting folks who have just made really fast remittances using Transferwise, a company that specializes in cross-border payments. Like this one:

No, I'm not a paid shill for Transferwise. I'm providing a public service. By shining a light on these quick remittances, I'm hoping to counteract two bad ideas. The first one, which goes back at least to 2011 or, is the idea that traditional fiat-based platforms can't do fast remittances. So we need either bitcoin or some sort of blockchain, say Ripple, to bring competence to the remittance space.

This idea was best captured in this meme from a few years back:


The second and related idea is that since banks or fintechs can't do fast remittances, we need some sort of government fix, specifically a central bank digital currency (CBDC), to expedite them. In a recent white paper, for instance, IBM and the Official Monetary and Financial Institutions Forum describe remittances as "cumbersome, expensive and slow," and suggest that CBDCs may ameliorate this problem. The Monetary Authority of Singapore justifies its experiments with CBDC by using the same two adjectives, "slow" and "cumbersome" for remittances.

But as the above Australia to Thailand remittance shows, it is possible to do instant cross-border payments without blockchain or CBDC. Which means that if central bankers want to justify building their own digital currency they'll have to come up with better supporting facts than private sector incapacity to facilitate fast remittances. And if bitcoin is going to take over the world, it'll have to compete on factors other than remittance speed.  

So without further ado, let's get to the main question: how does Transferwise get money from X to Y in ten seconds? After all, it isn't entirely wrong to poke fun at traditional remittance companies. Historically, it has taken a few days to move funds electronically from a bank account in one country to a bank account in another.

To figure out why remittances can go so quickly, we've go to unwind the technology of a money transfer.

The ABCs of a remittance

We can think of any national payment system as a stack of interconnected databases. For a payment to make its way from your account to mine, information has typically had to cascade down the stack of databases to the bottom-most layer and then flow back up. The speed of a payment is a function of both by how quickly each individual database in the stack can be updated, and the speed at which information gets relayed to the next layer in the stack.

Say that Jill, who lives in the US, wants to transmit $100 to Tom in Singapore via Transferwise.

Jill sits at the top of the U.S. payments stack. She has an account at the First Bank of Boaz or, put differently, she occupies a spot in First Bank of Boaz's database. Transferwise also sits at the top of the US payments stack. It has a business account at Bank of America. In other words, Transferwise is represented by an entry in Bank of America's database.

Before Transferwise can pay Tom in Singapore, it has to wait for Jill's $100 to make its way through the US payments stack and land in its Bank of America account. But the $100 can't simply hop laterally from First Bank of Boaz's database to Bank of America's database. The payment information first has to plunge down to the next lower level of the payments stack.

The whole process begins with Jill asking the First Bank of Boaz to make the $100 payment. First Bank of Boaz adjusts its database by reducing Jill's balance by $100. This information gets relayed down to the next database in the stack.

First Bank of Boaz is a small bank. It has an account at the much larger Chase Bank. So it informs Chase about the $100 that it wants to send to Transferwise on behalf of its customer Jill. It is now Chase's turn to adjust its database. It reduces First Bank of Boaz's balance by $100.

Transferwise doesn't have the $100 yet, however. The payment information still has to be relayed to the bottom-most layer. Chase and Bank of America both have accounts at the Federal Reserve, America's central bank. Chase informs the Fed about the $100 transfer, upon which the Fed updates its database. It reduces Chase's spot in its database by $100 and adds $100 to Bank of America's entry. The banks have now 'settled' their payment. The most important payments layer, the bottom-most one, shows the switch has been made.

Information starts to flow back up the stack. The Fed notifies Bank of America about the $100 credit to its entry in the Fed's database. Upon which Bank of America updates its own database. It increases Transferwise's entry in its database by $100.

Phew. Transferwise finally owns the $100.

Now it can do the Singapore leg of the transaction.

The same down-and-up-the-stack progression that occurred in the US now plays out in Singapore. Transferwise tells its Singapore bank to transfer SG$140 to Tom at his bank. As before, the payment can't just hop from one bank database to another bank database. The information first cascades down to the bottom-most database, the one maintaind by the Monetary Authority of Singapore. Only after MAS updates its database will the information flow back up the stack to Tom's bank. At which point Tom's bank updates its database.

The remittance is now complete. Tom has an extra SG$140 and is free to spend the funds or withdraw cash.

In the old days of two or three day remittances, one of the biggest clogs in the system was the glacial speeds at which information flowed onto the base layer and the rate at which the base layer, usually operated by a central bank, was updated.

Rather than sending Jill's payment instructions individually to the central bank database, banks would typically batch her instructions together with millions of other instructions and send them to the central bank just before closing time. The next day the central bank would process these big batches, check for errors, and cancel offsetting payments. Only then would the central bank update its database by adding money to creditor banks (like Bank of America) and removing it from debtor banks (like Chase).

The updated information could now flow up to higher database levels. But by then the original payment instruction was already a day or two old. Remitters like Transferwise were left waiting for days to receive the originating customer's transfer.

The mirror image of this would occur on the other side of the ocean. If it took Transferwise a day or two to receive money in the U.S., it also took a day or two for Transferwise's Singapore dollar payment to land in the Tom's account. This combination of two sluggish central bank databases is why remittances used to flow like molasses.

Even worse, the central bank database was closed on the weekend. So anything that was sent to the central bank by Friday night would have to wait till Monday morning to be processed.

Not anymore.

The dawn of real-time retail payments systems

Much (though not all) of the speed improvements are due to new ways of operating the central bank's bottom-most database.

Instead of Jill's payment instructions being batched together with many other payments and sent to the central bank at the end of the day, banks will now send Jill's instructions individually and in real-time to the central bank. The central bank updates its database a moment later. Now instructions can flow up to Transferwise's account in the seconds that follow. Which means that Transferwise can quickly start working on the foreign leg of the transaction. As long as the foreign central bank's base layer is also capable of operating in real-time, then the whole cascade of database updates can occur in just a few seconds.*

Like this one:

These new core layers work at night and on the weekends too.Which means remittance providers like Transferwise can no now pay out 24x7.

Known as real-time retail payment systems, these newly-revamped layers have sped central banking up. They include UK Faster Payments in 2008, India’s IMPS in 2010, Sweden’s BiR in 2012, Singapore’s FAST in 2014, and Australia’s NPP in 2018.** Brazil's PIX is the newest one.

All of these developments may give the impression that Transferwise is just a passive beneficiary of improvements elsewhere in the payments stack. But Transferwise has had to design its own internal mechanisms for ensuring that it can harness these improvements. Automation and AI no doubt have a big roll to play. But I don't work at Transferwise, so I can't shed much light on this. I'm sure it has used some neat tricks.

So we don't really need CBDC or blockchain to get faster. If we want policies that can speed up remittances even more, the best thing is for central banks to continue the process of setting up real-time retail payment systems, until the whole world is blanketed. Then stand aside and let innovators like Transferwise complete the task of linking these disparate systems up.

But if there was one adjustment that could be made to go even faster, it would be this: let remittance companies like Transferwise hold accounts directly at the central bank.

Most jurisdiction only allow their central bank to interact with banks. But this forces Transferwise and other specialized payments companies to seek out banking intermediaries in order to access the central bank's database. And this extra layer may slow them down. By interfacing directly with the central bank's core layer, Transferwise may be able to optimize the interconnection in order to squeeze a few extra seconds out of each remittance.



*There are variations on this theme. UK's Faster Payments scheme uses batching but is still able to process payments in real-time. (I explained how here). US's same-day ACH also speeds up the domestic payments system, but also uses batching. By submitting batches before certain cutoff times during the day, the Fed promises to update its database that same day rather than waiting till the next day. 

**By the way, there are other tricks to make the whole series of database updates go quite fast that don't involve speeding up the bottom-most layer. MasterCard and Visa both run real-time communications networks over which debit card-enabled accounts can communicate. And these networks can be used to skip the previously-described trek to the bottom-most (and slowest) layer and back.

For instance, using the Visa Network the First Bank of Boaz tells Bank of America that Jill wants to move $100 to Transferwise's account. Bank of America quickly credits Transferwise the $100 while First Bank of Boaz debits Jill $100. Transferwise can now do the Singapore leg of the remittance. First Bank of Boaz and Bank of America will settle up with each other the next day on the Federal Reserve's database.

Tuesday, February 11, 2020

Cutting Martin Sellner off from the payments system


I few weeks back I learned who Martin Sellner is. If you haven't heard of him, Sellner is a prominent Austrian populizer of remigration, the idea that non-whites living in Western nations should be sent back to where they come from.

In a recent tweet from his wife, Brittany Sellner, we find out that Sellner has been kicked off of by a long list of banks and payments platforms.

The companies that are accused of removing Sellner include German bitcoin exchange Bitpanda, a number of European banks, and payments processors PayPal and Stripe.

Should we support efforts to stop prominent remigrationists from making payments? It's a tricky question, one I've touched on before. What should be the ground rules for removing individuals with views like Sellner's from payments platforms? 

A bit of background first. Sellner isn't your typical advocate for the forced repatriation of ethnic minorities. He doesn't walk around with a shaved head or a swastika tattoos. He's personable, clean cut, well-dressed, social media savvy, and suave.

Sellner and his fellow Identitarians, the group to which he belongs, distance themselves from predecessor groups who have espoused versions of remigration, say like the neo-Nazis. Identitarians do not advocate racial superiority, hate, or violence. "We respect other cultures, we don't hate different cultures, we just want to preserve our own culture," says Sellner in this video.

To help spread ideas like remigration, Sellner has pulled off a number of stunts. These include crashing a theatrical piece in which all the actors were refugees and hiring a boat to sail the Mediterranean and harass NGOs that are helping boat people.

Although Sellner says that he respects other cultures and doesn't advocate hate, this doesn't square with the fact that any remigration would be an incredibly violent event. "I don't hate you. I respect your culture. I just want to kick you out of the country." What an incongruent set of beliefs!

How might remigration play out? Let's imagine how it would work in my home town of Montreal. (Yep, Quebec has its own Identitarian branch). Many Montrealers are members of a visible minority, including those of Middle Eastern, North African, West African, Latin American, and Asian descent. Laws would have to be struck down so that these people's citizenship could be revoked. Even the most despicable Canadians haven't been treated this way (think Luka Magnotta or Paul Bernardo).

Next, these new non-citizens would be rounded up and interned. Then they'd be sent down to the Old Port and shipped out by ocean freighter. Those who didn't leave peacefully would be hunted down, maybe shot. Any whites who helped them would become criminals. Whole neighbourhoods would be denuded of their population. Businesses across Montreal would suddenly cease to exist. Mixed-race families would be torn apart. It would be awful. 

Remigration is a violent idea. But at the same time, removing someone like Martin Sellner from the payments system is no small matter. Like garbage disposal service, or running water, or electricity, the ability to make payments is a necessity. If folks like Martin Sellner can't pay, they can't live.

The water utility generally won't sever the neighbourhood asshole's connection just because he's being unpleasant. Likewise, as long as Sellner isn't doing anything explicitly illegal, should he not be able to get access to basic payments services? If access to electricity, water, and garbage disposal services are all apolitical, maybe the same should apply to payments.

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I'd suggest the following way to referee this conflict.

We can think of the payment system as being comprised of backbones and onramps. A backbone is a shared piece of financial infrastructure across which a nation's payments/payments information flows. Any given country will have just a handful of payments backbones. Each one of them processes a huge amount of economic value.

For instance, one of the key American payments backbones is Fedwire, a large-value payments system operated by the Federal Reserve. In Europe the equivalent is Target2. In Canada it is LVTS. You probably haven't heard of these utilities. But they are vital to every one of us. Every time we want to make a payment, we are (ultimately) using one of these giant but unknown pieces of financial infrastructure. The utility bill you paid from your bank account last week? It was settled on Fedwire (or Target2 or LVTS).

Banks act as onramps to these backbones. Your account at the State Bank of Toledo, for instance, is your means for accessing Fedwire. Vancouver City Savings Credit Union is your gateway to Canada's LVTS.

Whereas the list of payments backbones is short, the list of onramps is long. There are 4,700 banks in the U.S. Which means there are 4,700 access points. In Europe, there are 1,056 financial institutions that directly participate in Target2. Canada has fewer banks, around 90.

Banks aren't the only type of onramp. Non-bank financial institutions and fintech firms provide indirect access to Fedwire and Target2. PayPal, for instance, is a popular way to make payments, but it doesn't actually hold customer deposits or have access to Fedwire. Rather, all customer funds are custodied at JP Morgan, PayPal's banker. So PayPal account owners get access to Fedwire via JP Morgan.

I'd argue that backbones like Fedwire and Target2 should not be allowed to block Martin Sellner. So if an onramp sends Sellner's utility bill payments or his donations to be processed by a backbone, that backbone shouldn't censor those transactions.

Onramps, however, should be able to choose if they want to serve Martin Sellner or not.

Onramps like banks will often specialize in building up expertise in serving a certain set of customers (i.e. some banks may cater to business customers rather than individuals). Or they may have designed their brands to attract a wide range of customers and employees. Connecting Martin Sellner may not be consistent with an onramp's expertise. Sellner is a risky client, after all, one who has received payments from terrorists. A bank that lacks the ability to closely monitor his transactions should be free to ask him to leave.

Sellner may also threaten the onramp's brand. By connecting Sellner, the onramp could be damaging  its relationship to the rest of its customers, or put the onramp's commitment to its employees, many of whom may be visible minorities, at risk. Onramps should be free to protect their brands from being associated with remigrationists.

As I said, onramps are plentiful. While it might be a nuissance to be cut off by one of them, Martin Sellner will always be able to find an alternative payments provider. If not, he and others like him might consider starting their own onramp, say an Identitarian bank or First Amendment Payment Processing.

The same logic doesn't apply to backbones. Because backbones are often set up as government-enforced monopolies, anyone who has been denied access will have no other option for making payments.

Backbones aren't solely creatures of government monopoly. Strong market forces push everyone to use the existing shared payments infrastructure. The privately-owned Visa and MasterCard networks, for instance, are incredibly useful because everyone is already connected to them. A new competing card backbone can only become useful by attracting a large base of card users, but it can't attract this user base if it isn't already useful. This chicken & egg problem is incredibly difficult to solve. And so we tend to congregate around a few central payments hubs.

I think it would be dangerous to start regulating access to payments backbones such as Visa or Fedwire on the basis of moral fitness. The core service that a payment backbone provides—universal financial connectivity—is as important as water or electricity. Excluding someone from any of these systems could potentially kill them. We may not like Sellner's ideas, but don't forget that he's a human.

Once we start trying to rid ourselves of the world's Martin Sellners, we risk politicizing the entire backbone layer of the payments system. Other people who aren't so threatening could end up getting exiled simply simply because they are unpopular or different.

I'm far less worried about exclusion at the onramp level of the payments system. Even if PayPal or Bank Austria won't connect Martin Sellner, another onramp will. This doesn't mean that prominent remigrationists get off scot-free. They will end up atoning for the violence of their ideas by having to endure a constant stream of of inconvenient and embarrassing disconnections and reconnections.

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Which gets us back to the original tweet. The list of institutions that have disconnected Sellner is comprised solely of onramps. Not a single backbone (Target2, Visa, MasterCard, SWIFT) has removed him. I'd say that these results abide by the rough set of rules set out in this post: onramps, not backbones. So far, the cutting off of Martin Sellner has been a fair one.

And while being cutoff by PayPal, Stripe, and a few banks has no doubt been a pain for Sellner, there are still several onramps that continue to serve him. On his website, Sellner accepts donations to the following IBAN account number HU85117753795858688200000000. A quick search shows that this account is held at Hungary-based OTP Bank.

Donors can also pay him via SubscribeStar, a subscription-based crowdfunding platform. (Presumably he added SubscribeStar after being cutoff by Patreon, the more mainstream alternative.)

Sellner also accepts cryptocurrency donations using a Coinbase Commerce button:

Screenshot of Sellner's website from February 10, 2020

Coinbase is one of the worlds largest cryptocurrency exchanges. The Coinbase tool that Sellner is using on his site provides a relatively painless way for merchants to receive cryptocurrency payments. Using Internet Archive's Wayback Machine, I see that while Sellner has been accepting cryptocurrency for some time now, but he only recently upgraded his cryptocurrency payments option to Coinbase Commerce.

Coinbase describes itself as an "open financial system for the world". Perhaps serving Martin Sellner is not inconsistent with this philosophy. "Coinbase provides payments services to everyone, remigrationists or not." On the other hand, Coinbase's mission statement also includes the goal of "bringing about more economic freedom... and equality of opportunity in the world." Remigration is certainly not about economic freedom or equality. It is about destroying it.

A quick glance through Coinbase Commerce's terms of service specifies that an account cannot be used in ways that are
"threatening, intimidating, harassing, hateful, racially, or ethnically offensive, or instigate or encourage conduct that would be illegal, or otherwise inappropriate, including promoting violent crimes."
Sellner himself may be as gentle as a dove, but the idea his is promoting—remigration—isn't. One wonders why Coinbase has agreed to do business with him.