Announcement of Ouyi on Adjustment of Spot and Contract Trading Rates Dear Ouyi user: Ouyi plans to adjust the handling fees for spot and contract transactions from 15:00 to 17:00 (UTC+8) on September 9, 2026. Main changes This adjustment applies to VIP 7 and VIP 8 users of spot and contract standard trading pairs. The specific adjustments are as follows: Comparison of VIP 7 and VIP 8 rates before and after adjustment (rates for other levels remain unchanged): Before adjustment After adjustment User level order handling fee (Maker) order handling fee (Taker) order handling fee (Maker) order handling fee (Taker) VIP 7 -0.0020% 0.0250% -0.0010% 0.0230% VIP 8 -0.0050% 0.0200% -0.0025% 0.0200% The adjusted spot standard trading rate is as follows: Grade asset volume (USD) or 30 day trading volume (USD), order placement fee (Maker), order taking fee (Taker) Ordinary users<100000/<1000000 0.0800% 0.1000% VIP 1 ≥ 100,000 / ≥ 1,000,000 0.0675% 0.0800% VIP 2 ≥ 200,000 / ≥ 5,000,000 0.0600% 0.0700% VIP 3 ≥ 2,000,000 / ≥ 10,000,000 0.0550% 0.0650% VIP 4 ≥ 5,000,000 / ≥ 20,000,000 0.0300% 0.0450% VIP 5 ≥ 20,000,000 / ≥ 100,000,000 0.0250% 0.0350% VIP 6 ≥ 50,000,000 / ≥ 200,000,000 0.0000% 0.0300% VIP 7 ≥ 100,000,000 / ≥ 500,000,000 -0.0010% 0.0230% VIP 8 ≥ 250,000,000 / ≥ 1,000,000,000 -0.0025% 0.0200% VIP 9 ≥ 500,000,000 / ≥ 5,000,000,000 -0.0050% 0.0150% VIP 7 -0.0020% 0.0200% -0.0010% 0.0230% The adjusted contract standard trading rate is as follows: Ordinary users<100000/<5000000 0.0200% 0.0500% VIP 1 ≥ 100,000 / ≥ 5,000,000 0.0160% 0.0450% VIP 2 ≥ 200,000 / ≥ 10,000,000 0.0150% 0.0360% VIP 3 ≥ 2,000,000 / ≥ 50,000,000 0.0100% 0.0280% VIP 4 ≥ 5,000,000 / ≥ 200,000,000 0.0080% 0.0270% VIP 5 ≥ 20,000,000 / ≥ 600,000,000 0.0050% 0.0260% VIP 6 ≥ 50,000,000 / ≥ 1,000,000,000 0.0000% 0.0250% VIP 7 ≥ 100,000,000 / ≥ 1,500,000,000 -0.0010% 0.0230% VIP 8 ≥ 250,000,000 / ≥ 2,000,000,000 -0.0025% 0.0200% VIP 9 ≥ 500,000,000 / ≥ 20,000,000,000 -0.0050% 0.0150% Please evaluate the impact of the above changes on your account in advance and adjust your trading strategy accordingly. If you have any questions, please feel free to contact customer service. If institutions and VIP clients need assistance, they can use your existing OKX Telegram group, @ OKX_Institutions Telegram group, send an email to institutional @ (okx.com), or contact your account manager. Risk Warning: This article is for reference only and is not intended to provide (i) investment advice or recommendations; (ii) Offer or solicitation to purchase, sell, or hold digital assets; (iii) Financial, accounting, legal or tax advice. We do not guarantee the accuracy, completeness, or usefulness of such information. The digital assets held (including stablecoins and NFTs) involve high risks and may experience significant fluctuations. Historical returns do not represent future returns, and past performance does not represent future results. OKX assumes no responsibility for any potential losses. You should carefully consider whether trading or holding digital assets is suitable for you based on your financial situation. For your specific situation, please consult your legal/tax/investment professionals. Not all regions offer all products and services, and in some regions, products and services may be restricted or not available. For more details, please refer to the OKX Terms of Service and Risk Disclosure and Disclaimer. Please be responsible for understanding and complying with applicable local laws and regulations on your own. Thank you for your continued support. Ouyi team