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 ...

Securities Transfer Agents Medallion Program (STAMP) is a verification system used by many different institutions for guaranteeing individual signatures applied to physical certificates of securities ...

Source: User Downingsf via Wikimedia Commons. 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 ...

A medallion signature guarantee, also known as a medallion stamp, is designed to protect financial institutions and individuals from fraud when stocks, bonds or other financial assets are transferred ...