I trade altcoin on bittrex, poloniex, and c-cex. But all of the time I trade in c-cex it is very user friendly.
Me too i trade in ccex all the time because this platform is easy to use in cellphone. And i earn here bitcoin its easy to get profit. Because many traders here support coins. So can choose your coins and trade it to get profit ccex if one popular platform so many traders here that can you ask what the best coin to buy.