Multi-Signature Wallet
A crypto wallet that requires approval from multiple private keys before a transaction can be executed. For example, a 2-of-3 multi-sig wallet requires 2 out of 3 designated keyholders to approve any outgoing transaction. Often used by teams and DAOs for added security.
Why It Matters
A multi-signature wallet requires multiple private keys to authorize a transaction, enhancing security. This feature is especially important for businesses or individuals who want added protection against theft or mistakes.
Example
For instance, a company might use a multi-signature wallet that requires three out of five key holders to approve any outgoing transaction. This helps prevent unauthorized access and ensures collective decision-making.
Beginner Context
For new users, understanding multi-signature wallets highlights the importance of security in cryptocurrency. They represent a practical tool for managing funds collaboratively while reducing risks.
Mike Starr
Founder, CryptoWizardTools · M.S. Organizational Management
Last reviewed: August 2026
Related Terms
DCA
Dollar-Cost Averaging. An investment strategy where a fixed amount is invested at regular intervals regardless of price, helping to reduce the impact of volatility over time.
Utility Token
A type of cryptocurrency designed to be used within a specific platform or application to access services, pay fees, or participate in a protocol. Unlike security tokens, utility tokens represent access rights rather than investment contracts.
Hash
A fixed-length string of characters produced by a hash function. In blockchain, hashing is used to secure data and create block identifiers.
Maxi
Short for "maximalist" — someone who believes only one cryptocurrency (usually Bitcoin) matters and that other coins are unnecessary or inferior. Bitcoin maxis are the most well-known example.
Bridge
A protocol that allows the transfer of assets or data between different blockchain networks, enabling cross-chain interoperability.