If you would like to find and compare among all the available crypto exchanges, here is a useful list to find your favourite exchange by comparing their trading fees, trading volume, popularity, features, and user-friendliness:
List of Cryptocurrency Exchanges (on List Wiki):
http://list.wiki/Cryptocurrency_Exchanges
Which exchange is your favourite or you think is the best? I will go for Binance as #1 crypto exchange as the trading fee is only 0.05% with binance coin, and the interface is very user friendly! Also, do share a better list if you have one!