Where did the man who bought the bitcoin exchange place Mt. Gox from  Jed McCaleb move to?
Jed McCaleb Jed McCaleb is an American programmer known for creating the peer-to-peer technologies eDonkey and Overnet, as well as the bitcoin exchange place Mt. Gox (which was then sold to Mark Karpelès).
Btc.sx Btc.sx is a multinational company that engages in bitcoin trading and brokerage. The company offers a trading platform in digital currency derivatives such as margin trading to retail traders. It was founded in 2013 and is headquartered in London's Silicon Roundabout. ZDNet reports Btc.sx to be one of the first bitcoin companies that voided the necessity of all other currencies other than Bitcoin. The company was launched from Sydney, Australia, and is run by CEO Joseph Lee who co-founded the company alongside George Samman and Vincent Hoong. Shortly after its launch, Lee moved operations to London favouring a dual incorporation model between Singapore and United Kingdom. The company also has operations in New York City.