Mastercard International Incorporated

Maribeth Sevigny Warner

Prasad Krishnamoorthy Rao

Winifred Elizabeth House

Russell W Ball

Matthew Hanmer

Pete Kaulbach

Robert J McDonald

Kathy Donnelly

Robert C Dunnell

Thomas Roewe

Nora Kryza

Ghassan T Jabr

Michael Hochhalter

Robert J Mcdonald

Kathleen Donnelly

A method includes receiving a request to verify a dynamic security code included in a transaction authorization request message. The transaction authorization request message was generated in connection with a payment account transaction. The method further includes performing a verification process with respect to the dynamic security code to generate a verification result. In addition, the transaction authorization request message may be modified by adding the verification result to the transaction authorization request message. Also, the modified transaction authorization request message may be transmitted to an issuer of a payment account designated for use in the payment account transaction.

Dynamic security code authorization verification service

Growing community of inventors

Clarkston, VA, United States of America

Maribeth Sevigny Warner