KEY POINTS
  • SEC Chair Gary Gensler took a swing Tuesday at cryptocurrency and other digital tokens, implying that they're essentially unnecessary.
  • "We already have digital currency. It's called the U.S. dollar. It's called the euro or it's called the yen; they're all digital right now," Gensler told CNBC.

Securities and Exchange Commission Chair Gary Gensler took a swing Tuesday at cryptocurrency and other digital tokens, implying they're essentially unnecessary in today's world.

"Look, we don't need more digital currency," Gensler said during an appearance on CNBC's "Squawk on the Street." "We already have digital currency. It's called the U.S. dollar. It's called the euro or it's called the yen; they're all digital right now. We already have digital investments."