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.
Gatecoin Gatecoin is a bitcoin and ethereum token exchange based in Hong Kong. Founded in July 2013 by a former investment banker, Aurélien Menant, Gatecoin became the first cryptocurrency exchange to list ethereum's native token, ether (ETH) in August 2015 and has since specialised in listing ethereum tokens associated with decentralized applications. Gatecoin is the only bitcoin technology firm being incubated by the Hong Kong Science and Technology Parks Corporation, a statutory body of the Hong Kong Government. Gatecoin is also incubated by the Tuspark business park in Nanjing.