[BOB/USDT Listed on Hotcoin, Limited-Time Zero Fee Trading] Hotcoin will open BOB/USDT trading services on November 21, 2025, at 13:00 (UTC+8). Hotcoin exclusively launches the BOB/USDT trading pair! BOB is dedicated to building the gateway to Bitcoin DeFi, combining BTC security with ETH flexibility, offering zero-fee limited-time trading. Experience the hybrid chain of ZK proofs and BTC staking to unlock Bitcoin's practical value.