Medallion signature guarantees are for transferring securities, not general use like notarized docs. Only specific financial institutions can issue medallion guarantees, linked to an existing account.

I am a registered representative and work out of a credit union. The credit union has a Medallion Stamp Signature Guarantee. We try to follow the guidelines offered by Kemark Financial Services (which ...

A medallion signature guarantee is an important part of buying or selling stocks or bonds if you hold physical certificates instead of keeping them at your broker in street name. You will likely need ...

What Is a Signature Guarantee? A signature guarantee is a form of authentication, issued by a bank or other financial institution, which verifies the legitimacy of a signature and the signatory's ...