TOP 5 CRYPTOCURRENCY EXCHANGES 2021 Top 5 Crypto Exchanges in the World. Cryptocurrency exchanges are platforms or applications that allow crypto investors to either buy, sell, or trade their cryptocurrencies. This exchange could be from crypto to crypto or from fiat to crypto. Let’s have a look at the Top 5 Crypto Exchanges in 2021 in more detail. #Binance #CoinbasePro #Kraken #Bittrex #CEX.io #ETH #cryptocurrencies #CryptoExchanges #CryptonaireWeekly #platinumcryptoacademy #1 BINANCE #2 COINBASE PRO #3 KRAKEN #4 BITTREX #5 CEX.IO