David William Wilson

4 Patents

• US123015802025

  Efficient and Secure Authentication System

  Visa International Service Association

  0 cites
• US121201172024

  Method and System for Token Provisioning and Processing

  Visa International Service Association

  0 cites
• US120867772024

  Method of Performing Transactions with Contactless Payment Devices Using Pre-tap and Two-tap Operations

  Visa International Service Association

  0 cites
• US117779342023

  Method and System for Token Provisioning and Processing

  Visa International Service Association

  0 cites