The eidoo Exchange has been around in the market for some times, it is a Decentralized Exchange build on the Blockchain technology. The exchange has attracted me due to it's fine user interface and a very good features. The user interface is well designed, intuitive is very easy to use and navigate, it is has a mobile app which is very user friendly and easy to use Even for beginners. They deal with good only ERC 20 token. The exchange is very reliable and secured enough. I recommend you to this oneThe Exchange