PANews reported on August 4th that, according to the official announcement, OKX's on-chain earning has launched an additional SPK reward activity for Spark USDC on August 4th, 2025 at 16:00 (UTC+8), with a total reward pool of 2,000,000 SPK. During the event, users who subscribe to the Spark Protocol on-chain earning product with USDC can receive corresponding SPK token rewards, with an annual yield of up to 9.68% (including Spark Protocol's base yield rate plus 5.5% real-time event annual yield rate).
It is understood that this event will continue until September 3rd, 2025 at 16:00 (UTC+8), and users who have already subscribed to Spark USDC before the event goes live will automatically qualify to participate. Users can conveniently participate through the OKX App or web page: On the App, enter the "Explore" page, select "On-chain Earning" - USDC, set the yield source as Spark and complete the subscription; on the web page, enter the "Finance" page, click "On-chain Earning" - USDC, select Spark as the yield source, enter the subscription amount and complete the operation. There is no subscription limit during the event, and users can participate immediately.





