CoinTerra Bitcoin mining devices seen during Satoshi Square at Bitcoin Center NYC in New York
CoinTerra Bitcoin mining devices seen during the Satoshi Square at the Bitcoin Center NYC in New York May 22, 2014. Satoshi Square is the World's Largest Direct Sellers-to-Buyers Bitcoin trading pit at the Bitcoin Center NYC, located a block from the New York Stock Exchange in New York's financial district. REUTERS/Brendan McDermid (UNITED STATES - Tags: BUSINESS)