Jamie Dimon bashes bitcoin again, calling it 'worthless'
By Paul R. La Monica
JPMorgan Boss Jamie Dimon Says Bitcoin Is Worthless, Questions BTC's Limited Supply – News Bitcoin News
By Kevin Helms
JPMorgan's Dimon blasts bitcoin as 'worthless', due for regulation
By David Henry & Elizabeth Dilts Marshall
Jamie Dimon says bitcoin is 'worthless'
By Taylor Locke