Jamie Dimon: Bitcoin Is Stupid By: Benzinga via Benzinga September 13, 2017 at 08:31 AM EDT To the ire of many a cryptocurrency fan, JPMorgan Chase & Co. (NYSE: JPM) CEO Jamie Dimon issued an epic diss to bitcoin ... Read More >> Related Stocks: Bitcoin (Bitstamp) Bitcoin Composite BlackRock Multi-Sector Income Trust JPMorgan Chase & Co