Loopring exchange is an exchange with a good trading volume and liquidity. This exchange trades ERC tokens comfortably with no form of disturbance or confusion. The trading interface is well designed in such away that you won't get confused during trading and they will be a kind if joy in you when carrying out trading activities. Also, the exchange came as a decentralized exchange, been a decentralized is never hacked before and still maintain the good security system. The customer support team are active though, they are more concerned in satisfying their customers as it is their basic aim. This exchange On the other hand is in beta. An exchange been in beta will he very risky to trade on. Please be careful at the same time while you enjoy their services.