Stacks Finance décentralisée 生态扩展，多protocole提供高收益策略

Wu learned that the Stacking Dao development director @LeeorShimron summed up in a tweet that BTC L2 Stacks is building a decentralized finance ecosystem based on BTC, with multiple protocols offering opportunities for lending, staking, liquidity mining, and more. Arkadiko supports STX, stSTX/sBTC collateral minting USDA, which can achieve over 20% arbitrage; Hermetica issues USDh and utilizes BTC basis arbitrage, with an annualized return of about 33%; Zest Protocol provides a lending market where deposited assets can earn income and points; Stacking DAO supports liquid staking of STX, with an annualized return of about 10%; DEXs such as Bitflow, Velar, ALEX, etc., provide LP rewards, with some trading pairs having APY exceeding 100%.