I've heard that this exchange has large commissions for your altcoins withdrawal, so be careful.
Right now I am holding ETH and Bitcoin and actually trying to invest some more money in NEO as it also looks great in future and hopefully its prices will also cross the 100 dollar target and might give good returns. Besides, they also have other services which otherwise cost a lot if done through a third party. Also the transaction costs and general acceptability of these coins is very impressive.