KuCoin is multi-cryptocurrency exchange with service centers based in China. It offers many trading pairs and also provides users with a mobile app which is available for iOS and Android. They also have their own token called KuCoin Shares (KCS).
Binance exchange is focusing on the Chinese market and other Chinese coins. Currently it supports Chinese and English users. They also have their own crypto token called Binance token (BNB). It's one of the largest crypto exchanges in the world.
One of the largest cryptocurrency exchanges where’s possible to trade with large amount of coins. They have been blamed for allowing “Pump and Dump” schemes in their platform, because their daily trading volume is huge. At the moment they have closed regristation because of too many users want to join. It’s also one of the safest and comfortable exchange.
Coinbase has few trading pairs in major cryptos and fiats, such as BTC/USD; BTC/EUR, ETH/BTC, ETH/EUR, ETH/USD and few more.. They’re known as one of the largest crypto to fiat and fiat to crypto platvorm. They also have made platform called GDAX. They are safe, most of their funds are held in cold storage which means small amounts are only reachable for hackers.