Cost of a single Bitcoin now exceeds $50,000 for the first time

FILE - This April 3, 2013 file photo shows bitcoin tokens in Sandy, Utah. The Mt. Gox bitcoin exchange in Tokyo is headed for liquidation after a court rejected its bankruptcy protection application. Mt. Gox said Wednesday, April 16, 2014, the Tokyo District Court decided the company, which was a trading platform and storehouse for the bitcoin virtual currency, would not be able to resurrect itself under a business rehabilitation process filed for in February. (AP Photo/Rick Bowmer, File)