**[Announcement from OKX Regarding Adjustment to WLFIUSDT Perpetual Contract Tiered Margin Rules]** Dear OKX Users, To further enhance market liquidity, OKX plans to adjust the tiered margin rules for WLFIUSDT perpetual contracts on August 24, 2025, from 4:00 PM to 10:00 PM (UTC+8). The specific adjustment plan is as follows: Please note that due to market conditions, the adjustment time for certain tokens may change or be postponed. Please refer to the *Position Tier Description* to confirm whether the adjustments for relevant tokens have successfully taken effect. **Risk Reminder** Due to recent significant market fluctuations, the maintenance margin rate for user positions may increase after the tiered margin rule adjustment. To prevent forced liquidation caused by the rule changes, please promptly manage your risk by closing positions, reducing positions, or adding margin to lower the actual leverage ratio. OKX will continue to provide you with superior products and high-quality services! **OKX Team** August 24, 2025