Bitcoin Conference Held In New York City [Getty Images]

NEW YORK, NY - APRIL 07: Bitcoin mining hardware is displayed at a Bitcoin conference on at the Javits Center April 7, 2014 in New York City. Topics included market places to trade bitcoin, mining hardware to harvest bitcoins and digital wallets to store bitcoins. Bitcoin is one of the most popular of over one hundred digital currencies that have recently come into popularity. (Photo by Andrew Burton/Getty Images)

Getty Images News Andrew Burton