According to the announcement of Huobi HTX, Huobi HTX has opened L3 deposit business at 13:00 on November 27. L3/USDT spot trading will be opened at 18:00 on November 27. L3 withdrawal business will be opened at 18:00 on November 28. Huobi Leverage will add L3/USDT (10X) isolated leverage trading pair at 18:00 on November 27.