[OPENAI/USDT Listed on Hotcoin, Limited-Time Zero Trading Fees] Hotcoin will list OPENAI/USDT trading on April 29, 2026, at 19:00. OPENAI is pegged to OpenAI's Pre-IPO on-chain retail price. Trading OPENAI enjoys zero fees. Hotcoin will list OPENAI/USDT trading on April 29, 2026, at 19:00. OPENAI is pegged to OpenAI's Pre-IPO on-chain retail price. Trading OPENAI enjoys zero fees.