Singapore-based crypto exchange DragonEx announced today that it has completed the maintenance and upgrade of its trading platform and that it has now resumed spot trading according to its blog post. DragonEx was hacked on March 24, 2019, resulting in the theft of an undisclosed amount of crypto assets which was worth about $8.8 million […]The post After OKEX incident, users had a crisis of trust in centralized exchange: DragonEx appeared first on AMBCrypto.