I had many doubts about Centra from the very begining, they weren't transparent, they did't comunicate with their investors, and they always baned everyone who asked for transparency and proofs! Comunication is one of the best quality I have always admired at Tenx! Check this out for more detailes https://mobile.nytimes.com/2018/04/02/technology/virtual-currency-arrest-centra.html !