GMT is a dead project, last update is on February you can check through this link
https://t.me/MercuryProtocolAnnouncementslook at how much return that has already made by GMT
https://icodrops.com/mercury-protocol/You must see if this coin is only traded on etherdelta or forkdelta and this is a scam coin.
Raised 4 million dollars from investors and the creator is running away without any update.
This is a dead coin created by scammer.