TDX is a native currency of Tradetex Exchange. As a TDX holder you can trade altcoins with TDX all loss and profit is denominated in TDX (all Trades are commission free), You can Buy/Sell Crypto coins Peer to peer without any commision and at last you can bet on live matches or play live casino with TDX without any fee.
thus TDX means Trade/bet/sell without any commission.