Multisig

A multisig (multi-signature) wallet requires authorization from multiple private keys to execute transactions, distributing control among several parties rather than concentrating it in a single account. This architecture significantly reduces the risk of funds being stolen through a single compromised key, as an attacker would need to breach multiple independent security systems simultaneously. Multisig wallets are widely used by organizations, exchanges, and security-conscious individuals who prioritize protection over convenience. The threshold can be customized, such as 2-of-3 (any two of three signers) or 3-of-5, allowing flexible security policies tailored to specific needs and organizational structures. Example: Gnosis Safe is one of the most popular multisig wallet platforms in DeFi, enabling DAOs, exchanges, and institutions to manage large treasuries through multi-party approval mechanisms. Why it matters for crypto security: Multisigs dramatically reduce single points of failure in high-value accounts. By requiring consensus among multiple signatories, they protect against individual key compromise, insider threats, and unauthorized transactions—essential for institutional custody and protocol governance.

Category: wallets security

Explore the full Web3 Glossary — 2,062+ expert-curated definitions. Need guidance? Talk to our consultants.