Last week, U.S. Securities and Exchange Commission Chair Gary Gensler made a strong statement: It’s time to regulate cryptocurrency markets. He is not the only regulator who believes this. Jerome Powell, chair of the Federal Reserve, issued an urgent call for regulation of stablecoins — cryptocurrencies that are pegged to a reference asset such as the U.S. dollar — and Federal Reserve Governor Lael Brainard signaled that the case for the Federal Reserve exploring a central bank digital currency (CBDC) in response to stablecoins seems to be getting stronger.