Coinbase, the leading U.S. crypto exchange, is embroiled in a significant legal battle with the U.S. Securities and Exchange Commission (SEC). According to Coinbase's Chief Legal Officer (CLO) Paul Grewal, this dispute represents not just a legal challenge but a pivotal moment for the 52 million Americans who own crypto Among other things, the SEC accuses Coinbase of enabling trading in security tokens on its platform without proper registration.