Announcement on MAJOR and J Spot Offline by Ouyi This is a general announcement, and the availability of tokens or products may vary by region. Please check the details in the application. In order to create a healthy digital asset environment for the blockchain industry, optimize the liquidity of trading pairs, and provide users with a good trading experience, the risk control department of Ouyi has conducted comprehensive market monitoring and progress tracking of the platform's online trading pairs in accordance with the "Ouyi Rules on Hiding TOKEN and Offline Trading Pairs". Based on the complaints and feedback from users, trading pairs that violate offline rules and may have high risks will be taken offline. Specific currencies involved: MAJOR and J Specific trading pairs involved Execution time: We will offline the following USD Ⓢ and USDT spot trading pairs at the following time: Offline time for spot currency pairs: MAJOR/USD Ⓢ (MAJOR/USD) June 2, 2026 16:00-18:00 (UTC+8) MAJOR/USDT June 5, 2026 16:00-18:00 (UTC+8) J/USDT June 5, 2026 16:00-18:00 (UTC+8) Attention: We recommend users to cancel related pending orders in advance before the trading pairs are offline to avoid unnecessary waiting or system operations. If not cancelled in a timely manner, the system will automatically cancel the order when it goes offline, and the processing may take 1-3 working days to complete. The strategy trading robots of the affected trading pairs will gradually shut down from 3:00 pm to 4:00 pm (UTC+8) on each offline day. If you are concerned about the handling fees and slippage of automatic shutdown, it is recommended to manually stop it in advance. Related trading services (such as buying, selling, and flash trading) will be temporarily suspended from 16:00 (UTC+8) on May 30, 2026, applicable to USD Ⓢ and USDT spot trading pairs. After the currency is offline, we will collect your assets into the fund account. At that time, the withdrawal and transfer functions will be temporarily disabled, and will be opened immediately after the collection is completed. Suspension of Coin Recharge: Recharge of related currencies has been suspended since 16:00 (UTC+8) on May 26, 2026. If you hold relevant assets, please handle them promptly. Related assets can be viewed through "Assets>Non tradable Assets". Suspension of Withdrawals: Withdrawals of related currencies will be suspended on August 26, 2026 at 4:00 PM (UTC+8). Please handle the related assets in advance to avoid asset losses. Ouyi will continue to monitor online trading pairs and strictly implement the "Ouyi Rules on Hiding TOKEN and Offline Trading Pairs". Maintaining the rights and interests of all platform users will always be the foundation of Ouyi's services. We hope that users can understand, support, and cooperate. At the same time, it reminds users that digital assets are high-risk investment products. Ouyi suggests that users objectively evaluate their investment ability and risk tolerance based on understanding the rules and recognizing risks, and participate in market transactions rationally. Ouyi will continue to provide you with better products and services. Ouyi team May 26, 2026