
According to OKX’s official announcement, the exchange will debut HumidiFi’s WET spot trading and introduce the NIGHTUSDT perpetual contract with up to 20x leverage across all platforms on December 9, 2025.
In an official statement, OKX confirmed it will list HumidiFi (WET) spot trading on December 9 and launch the NIGHTUSDT perpetual contract the same day at 19:30 (UTC+8) across web, app, and API platforms. The WET listing schedule includes deposits at 15:30, an auction from 22:00 to 23:00, and WET/USDT trading opening at 23:00, with withdrawals starting December 10 at 01:00. The NIGHTUSDT contract will offer traders up to 20x leverage, marking OKX’s expansion of perpetual contract offerings.