The ExpressPay product provides a fast and easy UnionPay online payment solution to acquirers and merchants. It allows cardholders to stay on the merchant/acquirer page to complete a payment for different terminals, such as PC, iPad, and mobile. ExpressPay will process e-commerce Non-Authentication mode transactions for acquirers. ExpressPay can support UnionPay credit cards and signature debit cards and debit cards.

  • Steps & Work Content
  • 1

    Apply for enrollment

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

  • 2

    Apply for certificates

    Three certificates are needed: sign_certificate, sensitive information encryption certificate and sign_inst_certificate.

  • 3

    Install the SDK

    Download the correct version of SDK and finish the installment.

  • 4

    Modify the system

    Follow the implementation guide to modify the system.

  • 5


    Apply for testing on the UTSS platform, and a UnionPay colleague will help with the testing and debugging.

  • 6

    Go live

    Go live after passing the testing.

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