“Mercury Wallet is based on the concept of statechains, that enables private keys for BTC deposits (UTXOs) to be transfered securely between owners without requiring an on-chain transaction.””This enables users to transfer full custody of an amount of BTC to anyone almost instantly, with increased privacy, and without having to pay miner fees.”
What’s new in v0.8.12
Fix repeat seed generationNetwork connection info
Full changelog: v0.8.10…v0.8.12
Upcoming: Blinded Two-Party ECDSA
Mercury wallet developers also recently took to Twitter to announce a recent pull request concerning blinded signatures implementation, which is still a work in progress.