[Huobi HTX Launches WLFI Contract Grid Trading and Contract Copy Trading] According to the official announcement, Huobi HTX has now launched WLFI USDT-margined contract grid trading and WLFI contract copy trading. Previously, Huobi HTX had already launched WLFI/USDT spot trading, WLFI/USDT (10X) isolated margin trading, and WLFI/USDT perpetual contract trading.