This exchange platform based on Hong Kong. You can trade multiple currencies whit mobile app. The target market is traders from Asia market thought the platform allows others traders from other part of the world. You cannot use this exchange platform if your are a new trader and you hold fiat currencies, because it not accept any deposit method apart from using cryptocurrency to make deposit, unless you purchase new cryptocurrency from another platform and trade it in the platform. The takers fees and makers fee are flat mode which is 0.10% . If you want to withdraw bitcoin the fee is 0.0005 per withdrawal u make. Exx echange objective is to make sure that customer trade on the platform without any issue. The feedback from customers, most especially from English speaking customer shows that some of their issues left unsolved. I will suggest they should work on English customer service desk, because this will make the exchange grow and English users will not be afraid of using the exchange since they know that if issue arises it will quickly be solved. There's no issue of security on the platform