TAG / multisig

A Sparrow Wallet

Open-source desktop Bitcoin wallet — Tor-native, PSBT-first, hardware-wallet ready, BIP47 PayNyms, f

A Specter Desktop

Multi-vendor BTC multisig coordinator. Pair Ledger + Trezor + Coldcard + SeedSigner in one wallet.

A Bisq (classic)

The original P2P BTC↔fiat exchange. Multisig escrow, desktop app, no KYC.