Founded in 2015 by the Winklevoss brothers, Tyler and Cameron, the Gemini exchange has quickly become one of the most respected cryptocurrency trading platforms in the world.  This exchange, which is based in New York, has been able to gain the trust of users around the world by providing a variety of services and meeting high security standards.  The user interface of Gemini Exchange is designed to be suitable for both professional and novice traders.  The platform provides access to more than 70 types of digital currencies and more than 100 trading pairs, and is constantly expanding the list of supported tokens.