Multi-Signature Wallets
Multi-sig wallets require multiple approvals to execute transactions, adding an extra layer of security.
How Multi-Sig Works
Instead of one key, transactions need:
2-of-3 signatures (common for individuals)3-of-5 signatures (common for organizations)Any M-of-N configurationUse Cases
Personal Security
Distribute keys across devices/locationsNo single point of failureProtection against device theftBusiness/DAO Treasury
Shared control of fundsPrevents single-person theftTransparent governanceInheritance Planning
Family members hold keysAccess after specific conditionsEstate planning integrationPopular Multi-Sig Solutions
Gnosis Safe (Safe)
Most popular on EthereumWeb interfaceSupports multiple chainsCasa
Premium Bitcoin custody2-of-3 with professional keyInheritance featuresUnchained Capital
Bitcoin-focusedCollaborative custodyProfessional supportSetting Up Gnosis Safe
Go to safe.globalConnect your walletChoose signers (addresses)Set threshold (signatures needed)Deploy the Safe contractFund and start using