Coinbase is a leading digital currency platform and wallet where sellers and buyers can transact with new types of digital currencies such as Bitcoin, Ethereum, Litecoin, and Bitcoin Cash. The exchange was founded by Brian Armstrong and Fred Ehrsam in 2012 and is based in San Francisco, California. They focus on the US market, however, the company currently operates in 31 countries and offers storage of bitcoins in 190 countries around the world.
55 Global markets was established in the USA in 2017. The platform is declaring quite a big trading volume. Approximately it fluctuates at around 150-200 mln. $ per day.
Digifinex is a ditigal asset trading platform. It covers BCH, BTC, ETH, TRX, USDT markets as well as the pairs against DFT, the platform’s utility token.