why DEV has transferred more than 50 billion tokens https://ethplorer.io/tx/0xae3e35a6514997f45bab8e728c71b2b6d2337a09f6372010f6002aecca9b6d3e for a different contract (TVT / USDT..STEX) https://ethplorer.io/address/0xba7931768f2e3e6340be9b59b055558ea651a141 https: // app .stex.com / en / trade / pair / USDT / TVT / 1D? contracts other than MERCATOX https://etherscan.io/token/0x98e0438d3ee1404fea48e38e92853bb08cfa68bd preventing the transfer of STEX tokens to MERCA and YOBIT