**[X Layer Mainnet Technology Upgrade Officially Launched]** Dear X Layer community members, ecosystem partners, and users: The upgrade officially commenced on October 27, 2025, at 23:30 (UTC+8) and is expected to last approximately one hour. During the upgrade, the X Layer mainnet will temporarily suspend block production, and all services related to X Layer will be temporarily halted. Once the upgrade is complete, the X Layer mainnet will resume block production, and related services will gradually recover. Please stay updated on the status of service recovery via the product page. If there are any changes to the progress or arrangements, updates will be promptly shared through official announcement channels. Please stay tuned for the latest information. If you have any questions, feel free to contact the OKX customer service team at any time. Thank you for your understanding and support. X Layer Team October 27, 2025 **Disclaimer** This announcement is for reference purposes only and does not constitute (i) investment advice or investment recommendations, (ii) an offer, solicitation, or inducement to purchase, sell, or hold digital assets, or (iii) financial, accounting, legal, or tax advice. Digital assets (including stablecoins and NFTs) are subject to market volatility, carry high risks, and may depreciate in value. If you have any doubts about whether trading or holding digital assets is suitable for you, please consult your legal, tax, or investment professionals. X Layer is a permissionless blockchain. It cannot control or be held responsible for services provided by third-party platforms built on X Layer. Not all products are available in all regions. You are responsible for understanding and complying with applicable local laws and regulations. For more information, please refer to the X Layer Terms of Service.