Definitions for "Signature card"
A card signed by a depositor in exactly the same way he or she expects to sign checks; used to authenticate the signature on the company's checks.
a card that has a player's signature on it
A card signed by a bank customer that can be used as signature verification and that serves as evidence that the customer has accepted the terms of the account.
Keywords:  paper, piece, file
a piece of paper that we keep on file