[This was published last week at CoinDesk] The collapse of cryptocurrency exchange FTX has been gut-wrenching for its customers, not only...

One interesting thing about stablecoins, the world's newest payments technology, is that they are almost all U.S.-dollar based. More tha...

[CoinDesk published my article on reversible Ethereum transactions last month. I'm reposting it here for anyone who didn't have a c...

If you ever glance through the acceptable use policies or terms of service of consumer-facing payments company like PayPal or GoFundMe , ...

The global rise in interest rates is finally beginning to percolate into the stablecoin sector. One of the effects of this rise is that cent...

List of sanctioned Tornado Cash addresses, via OFAC [This is a republication of my latest piece from CoinDesk.] How to Stop Illegal Activit...

If a decentralized blockchain protocol is worried about being shut down by the authorities, how can it defend itself? A recent discussion s...

Serial smart contract pyramid schemer Lado Okhotnikov   [This is a republication of my latest opinion piece from CoinDesk.] Last week the U...

From the Israel Museum in Jerusalem’s 2013 exhibition White Gold  [Originally published at Bullionstar.] For several years Brits have been ...