The Credit Union is a member of the Securities Transfer Agents Medallion Program (STAMP), whose members include more than 7,000 U.S. And Canadian banks, savings institutions, and credit unions, and the New York Stock Exchange Medallion Signature Program (MSP).

The medallion signature guarantee is a special signature guarantee for the transfer of securities. It is a guarantee by the transferring financial intitution that the member's signature is genuine and the financial institution accepts liability for any forgery.  Signature guarantees protect entities by preventing unauthorized transfers and possible losses, limiting the liability of the transfer agent who accepts the certificates.

NAE provides this service to its members free of charge.