
Nigel Green, CEO of U.K.-based financial advisory firm deVere Group, has said he sold 50% of his bitcoin holdings over Christmas as the. Coinbase is a digital currency exchange headquartered in San Francisco, California, United States. They broker exchanges of Bitcoin, Bitcoin Cash, Ethereum, Ethereum Classic, In October 2012, the company launched the services to buy and sell bitcoins through bank transfers. In May 2013, the company received a. Australian entrepreneur Dr Craig Wright claims he iself as - the creator of the virtual currency, Bitcoin, the man known as Satoshi Nakamoto.