I've used Binance for a long time and it is my go to exchange for day trading. The trading fees is a bit high but the possibility of paying fees in the BNB token which provides 25% discount is a good alternative to save some in fees. The security features are good and double authentication makes it really hard to break into someones account. There is a large amount of trading pairs available which makes it easier to trade one coin for the other. Moreover, the trade volume and liquidity is immensSee full review