Signer
Security
Entity that authorizes transactions using a private key.
A signer is a person, device, or program that uses a private key to authorize a transaction or message. Hardware wallets and multisigs improve safety by reducing single points of failure.
Frequently asked questions
Can a program be a signer?
Yes. Bots or backend services can sign, but they must secure keys with hardware or MPC.How do multisigs change signing?
They require multiple approvals before a transaction can execute, which improves safety.Should I separate signers by purpose?
Yes. Use different accounts for admin tasks vs daily use to limit risk.