Coinone is a South Korean cryptocurrency exchange, which allows users to trade various altcoins for South Korean Won (KRW). The Coinone platform offers the opportunity to exchange globally many of the cryptocurrencies, including Bitcoin, Ethereum, Litecoin and Ethereum Classic. The Coinone team has also created a user-friendly mobile app, which is available for both Android and iOS. One of the advantages of Coinone is that it also offers margin trading services.