[GWEI/USDT Listed on Hotcoin, Limited-Time Zero Trading Fees] Hotcoin will open GWEI/USDT trading services on January 21, 2026, at 22:20 (UTC+8). Breaking News! Hotcoin is set to globally debut GWEI. GWEI, also known as ETHGas, is a marketplace for acquiring and trading block space commitments and base fees. It operates using a hybrid exchange model: a centralized platform with a Central Limit Order Book (CLOB) to match buyers and sellers, and a non-custodial smart contract to hold collateral supporting validator commitments. Start trading GWEI on Hotcoin now.