EcoGas Station lets you send TRC-20 USDT from the wallet you already use, without burning the usual TRON gas. Sign up required; add a T-address only — no seed phrase or private key. Energy is delegated when you send (non-custodial). With-U dest 6.6→3 TRX/send (−55%); no-U/exchange 13.2→6 TRX/send. Traditional Chinese and English.