[BitMart Contracts to Launch 0GUSDT, AIAUSDT, BARDUSDT] Odaily Planet Daily News - According to the official announcement, BitMart contracts will launch the 0GUSDT perpetual contract on September 18, 2025, at 15:00 (UTC+8), the AIAUSDT perpetual contract on September 18, 2025, at 16:30 (UTC+8), and the BARDUSDT perpetual contract on September 18, 2025, at 19:00 (UTC+8), supporting up to 50x leverage.