OKX Launches Spark USDC on X Layer and Adjusts the Ethereum Product
OKX announced Spark USDC On-chain Earn on X Layer and separately listed the delisting of USDC on Spark Ethereum from Onchain Earn. The X Layer product began at 11:00 Hong Kong time on September 25.
OKX's Earn announcements dated September 25, 2026 include the launch of Spark USDC (X Layer) On-chain Earn and an announcement about delisting USDC on Spark (Ethereum) from Onchain Earn.
The new X Layer product was scheduled to begin at 03:00 UTC on September 25, or 11:00 Hong Kong time. The product uses a one-day redemption period, and OKX says rewards are distributed when users redeem.
How to access the product
On the OKX app, users can open Explore, select On-chain Earn, choose USDC, and then select Spark as the earnings source. On the website, the route is Grow, On-chain Earn, USDC, and Spark.
Ethereum product adjustment
OKX also listed a separate notice titled "USDC on Spark (Ethereum) delisting from Onchain Earn" on the same date. That notice covers how existing subscriptions are handled and the redemption schedule.
Product terms
OKX says the mechanism for each On-chain Earn product can differ, including the minimum redemption amount, when rewards start to accrue and are paid, the principal redemption period, and expected annualized earnings. OKX also says it charges a percentage of fees and does not assume responsibility for disputes, protocol hacks, project fraud, or other losses outside the product display and reward distribution service.
Source: Official exchange announcement
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