JUST IN: Jim Cramer says JPMorgan CEO Jamie Dimon will "go all in on crypto" after calling it a fraud and a ponzi scheme last year. $BTC $ETH $XRP

JUST IN: Jim Cramer says JPMorgan CEO Jamie Dimon will "go all in on crypto" after calling it a fraud and a ponzi scheme last year.$BTC $ETH $XRP 

JUST IN: Jim Cramer says JPMorgan CEO Jamie Dimon will "go all in on crypto" after calling it a fraud and a ponzi scheme last year.