Due to Security, High trading volume, Good coins traded are the reasons Cryptocurrency traders choose good exchange.And exchange is important for trading.
There are many exchanger in current market such as Binance,Uniswap,Kucoin,Coinbasepro,Coinbene,Kraken,Bithumb,Bittrex,Bitfinex,Bkex,Okex.I prefer Binans Exchange to myself.Because it is a safe high quality exchanger.And that's what I use.