In another exchanges someone who never exchanged crypto, never be able to do it, they have worst interface than poloniex. Poloniex is easy, fast and secure and they have margin trading, the most havn't this option. I have no problems in keeping my cryptofolio on poloniex. But they need to develop poloniex app, i cant understand why they havn't yet. Poloniex can you improve the support service?See full review