Custody & Safeguarding
Multi-Signature Wallet
A wallet requiring multiple signatures (e.g., 2-of-3, 3-of-5) to authorise a transaction — adds redundancy and security.
Definition
Multi-signature (multisig) wallets require multiple cryptographic signatures from independent key-holders to authorise transactions. Removes single-key compromise risk; introduces governance complexity. Standard pattern for CASP cold storage.