Definition of Signature guarantee:
An authentication of a signature by a bank or other financial institution, especially in the form of a stamp or certificate, which is often required when stocks, bonds and other registered securities are transferred from one party to another.
Formal confirmation by a bank that the signature of a customer is authentic and, therefore, valid. Signature guaranties are required usually when transferring securities or other financial instruments from one party to another.
Meaning of Signature guarantee & Signature guarantee Definition