Bitcoin is not a 'credible competitor' to the dollar, Fed's Kashkari says

http://ift.tt/eA8V8JBitcoin remains the clear leader in the cryptocurrency space, with a market cap of $249 billion that is more than double its next closest competitor, ethereum. Though bitcoin's price has been in sharp decline lately, it remains up more than 1,500 percent over the past year, most recently trading above ...

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