Where did the man who bought the bitcoin exchange place Mt. Gox from  Jed McCaleb move to?
Mark Karpelès Mark Marie Robert Karpelès (born June 1, 1985), also sometimes known by his online alias MagicalTux, was the CEO of bitcoin exchange Mt. Gox. He moved to Japan in 2009.
BTCX BTCX, an abbreviation for ”Bitcoin Exchange”, is a Swedish service for the exchange of virtual currencies, with Bitcoin being the most popular . The service is owned and run by the Swedish company Goobit AB. Goobit was founded in autumn 2011 by Christian Ander and started operations with the brand BTCX in January 2012.