Deferred Online ODA Mode

The Deferred Online ODA solution enables offline data authentication upon tapping into a station and verification of an account status from the issuer at a later time. The solution fits transit scenarios with high ridership due to the extremely short authentication time.

  • Steps & Work Content
  • 1

    Apply for enrollment

    Contact the local UnionPay office, and fill in and submit the application form.

  • 2

    Terminal development and certification

    Terminal software development and Level 1 and Level 2 certification

  • 3

    Modify the system

    Follow the implementation guide and technical specs to modify the system.

  • 4


    Apply for testing on the UTSS platform. UnionPay testers will help with the testing and debugging.

  • 5

    Go live

    Business launch

  • Contact Us
  • If you have any further questions, please register and submit order in your user center.