Phoenix Wallet v2.2.0: Swaproot & Quiescence

"Using Taproot, MuSig2 and bitcoin descriptors, we designed and implemented a new swap-in protocol: swap-in transactions are now cheaper, harder to track on-chain, and Phoenix will generate a new swap-in address every time you receive a transaction."

https://www.nobsbitcoin.com/phoenix-wallet-v2-2-0/