[OKX Will Launch ZBT/USDT Standard Perpetual Contract on October 17] OKX announced that the ZBT/USDT standard perpetual contract will officially go live from 21:00 on October 17, 2025, to 00:00 the next day (Hong Kong Time), replacing the previous pre-market trading contract. Users can trade 24/7, with support for up to 20x leverage, and the settlement currency will be USDT.