4️⃣ The Peg Stability Module (PSM) is a super tool for Dai stability.
The PSM is a decentralized exchange that allows users to swap US-pegged stablecoins for Dai at a 1:1 rate.
4.️⃣ Peg稳定性模块（PSM）是Dai稳定性的超级工具。
PSM是一种分散化的交换，允许用户以1:1的比率将与美国挂钩的StableCoin交换为Dai。