公开(公告)号：US20220270089A1

公开(公告)日：2022-08-25

申请号：US17667806

申请日：2022-02-09

申请人： American Express Travel Related Services Company, Inc.

发明人： FARAZ BABAR ,  AIMEE CARDWELL ,  ANDRAS L. FERENCZI ,  DALLAS GALE ,  NILESH YASHAVANT JADHAV ,  ASHISH KUMAR ,  HARISH R. NAIK ,  LAVANYA VENKATANARAYANAN

IPC分类号： G06Q20/38 ,  H04L9/06 ,  G06Q20/40

摘要： Systems and methods for the maintenance of merchant-stored transaction account data are disclosed. The system may include various merchant systems and issuer systems in communication via a blockchain network. The system provides a process for collaboration between various issuer systems and merchant systems to update and maintain merchant stored transaction account data in response to changes, cancellations, updates, or the like in various stored transaction account.