JPMorgan's Dimon says bitcoin 'is a fraud'
https://www.reuters.com/article/us-usa-banks-conference-jpmorgan/jpmorgans-dimon-says-bitcoin-is-a-fraud-idUSKCN1BN2KP
Bitcoin "is a fraud" and will blow up, Jamie Dimon, chief executive of JPMorgan Chase & Co , said on Tuesday.