We are happy to announce that the end of the SPK reward campaign for Spark USDC On-chain Earn (the “Campaign”) has been extended from 8:00 am UTC on February 12, 2026 to 8:00 am UTC on March 12, 2026. There is no subscription limit, and users can earn up to 10% annual percentage rate (APR), which includes Spark USDC On-chain Earn base APR + 5.5% real-time SPK reward campaign APR, during the Campaign period (including the extension period).
Campaign rules
Checklist
- The Campaign is only open to users who’ve completed identity verification.
- How to subscribe
- On the OKX app: Visit Explore and select On-chain Earn. Select USDC and choose Spark as your source of earnings. Enter your subscription amount and subscribe.
Notes
Users who subscribe to Spark USDC On-chain Earn will receive additional SPK rewards.
Users already participating in the current Campaign will continue to enjoy rewards without needing to redeem and resubscribe their funds.
Participation rules
Sub-accounts are not eligible to participate in the Campaign.
Details follow the official OKX help article; this page is a learning checklist, not an official mirror.
