The same legal protections as a physical Medallion Signature Guarantee — built for the speed, security, and compliance demands of modern financial services.
Traditional Medallion Signature Guarantees serve an essential role in securities transfer. U-STAMP® preserves every legal protection while adding the capabilities financial institutions need today.
Remote signing eliminates branch visits and courier delays. A guarantee that once took weeks now takes minutes, signed from any device, anywhere in the world.
Cryptographic digital signatures make document manipulation instantly detectable, permanently, by anyone, at any time. Fraud prevention is built into the document itself.
Every transaction is automatically logged with timestamp, user identity, document fingerprint, and certificate validation data. Regulatory examinations become straightforward.
Kemark Financial Services pioneered the STAMP program in 1992. U-STAMP® is the fourth recognized Medallion Signature Guarantee program, unanimously endorsed by the Securities Transfer Association Board of Directors.
U-STAMP® covers all transfer types — not just securities. Guarantors provide the same UCC signature guarantee warranties whether the transaction involves a securities transfer or a commercial (non-securities) transaction. One program handles both.
The U-STAMP® digital Medallion Signature Guarantee is built for today's securities workflows.
U-STAMP® carries full regulatory credentials from the bodies that matter most to financial institutions.
Unanimously endorsed by the Securities Transfer Association Board of Directors — the fourth recognized Medallion Signature Guarantee program in history.
Fully compliant with the SEC's transfer agent requirements for Medallion Signature Guarantees.
Maintains the same warranties under the Uniform Commercial Code and complies with UETA and the E-SIGN Act.