Coinbase is an American cryptocurrency exchange that occupies the second position in terms of trading volume in the world. It has been operating since 2012. The platform supports operations with 53 cryptocurrencies and three fiats (USD, EUR, GBP). Margin trading is available on the exchange with a maximum leverage of 1:3. For transactions, the site charges a commission of 0.05-0.5%. Coinbase is also implemented as a mobile application and a wallet for storing coins. The most popular cryptocurrencies on the exchange are BTC, ETH, FIL.