KuCoin is a todays Top leading cryptocurrency exchange which based in Hong Kong. The exchange was established in May 2017 by an experienced team of blockchain and cryptocurrency professionals who started developing and building the exchanges architecture back in 2011. It operates on a crypto-to-crypto basis, currently they doesn't supported any fiat currencies for Deposit and Trading. Now a day they start Credit Card depsit system. KuCoin also offers us its own Exchange token KCS (KuCoin Shares) and it's uses a similar way as like Binance, CoinEx etc.
Its fees are also fairly reasonable and same as many other exchanges.
The main cons is that it doesn’t support in any fiat currencies. You’ll need to have BTC or ETH to trade the full range of available coins. You can start trade more coin which are BTC, ETH. LTC, NEO, BCH, USDT (Tether) or KCS (the exchange’s own coin) ETC.