Cameron Winklevoss, a co-founder of the cryptocurrency exchange Gemini, has written an open letter to the board of directors of Digital Currency Group, or DCG in short, in which he asserts that CEO Barry Silbert is “unfit” to oversee the company. After failing to meet the Jan 8 ultimatum of resolving the $900 million withdrawal The post Winklevoss Vs Silbert: Gemini Founder Pressures DCG CEO To Step Down appeared first on CoinGape .