1. Function definition2. Product advantages ① OKX offers this feature for free: no additional fees will be deducted from the recovered SOL, and users only need to pay a small amount of gas fee; ② Release locked funds: recycle SOL from useless accounts and put it back into use; ③ Optimize fund management: avoid storing large amounts of small funds in unnecessary accounts; ④ Improve asset liquidity: Reduce unnecessary SOL lock-in and make your funds more flexible. [3. Operation position] Webpage: Wallet>Toolsets>Solana Account Rent Recovery App: Home>More>Solana Account Rent Recovery