[Announcement on the Delisting of USDC Spark (Ethereum) On-Chain Earn Product] Dear OKX Users, We will be delisting the following on-chain earn product. New subscriptions for the related product have been suspended and it has been removed from the product list. The involved protocol, network, and redemption arrangements are as follows: Protocol/Network | Redemption Arrangement USDC - Spark (Ethereum) | Redemption starting from October 26, 2026 We will gradually redeem your principal and accumulated earnings and return them to your funding account. If on-chain liquidity is limited, the redemption may need to be completed in batches. Thank you for your patience. For assistance, please visit the Help Center and contact online customer support. USDC - Spark (X Layer) is now available as an alternative on-chain earn product. Please refer to the product page and applicable terms for details. OKX will continue to provide you with better products and higher-quality services! OKX Team September 25, 2026