OKX launches "SOL Arbitrage Pledge" Limited-time event

According to the official announcement, OKX launched the "SOL Arbitrage Pledge" limited-time welfare activity. From 16:00 on September 18, 2025 (UTC+8) to 23:59 on October 15, 2025 (UTC+8), users will immediately create SOL intelligent arbitrage strategy and participate in the staking to participate in the sharing of the 300,000 Layer coin prize pool. The activity adopts a five-level gradient reward mechanism. The more investment, the higher the reward, and the annualized return can reach up to 15%.