OKX will officially launch an additional SPK token rewards campaign for the Spark USDC on-chain earn product (the "Campaign") on August 4, 2025, at 8:00 a.m. UTC. There is no subscription limit, and users can earn up to 9.68% APR (includes Spark Protocol's base APR + 5.5% real-time promotional APR) during the Campaign Period (see below). Users who have subscribed to Spark USDC before the launch of this Campaign are also eligible to participate.
Campaign rules
Checklist
- The Campaign is only open to users who've completed identity verification.
- How to subscribe
- On 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 the Spark Protocol on-chain earn product with USDC will receive additional SPK token rewards.
Participation rules
Sub-accounts are not eligible to participate in the campaign.
Users can participate through the OKX app and website.
Details follow the official OKX help article; this page is a learning checklist, not an official mirror.
