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4.1.5 Payment flow - Static code

Merchant-Presented Mode Payment product. With the Static Code Payment product, users can scan the code and enter the payment amount to complete the payment. Merchants do not need to apply an updated QR code or purchase any equipment for collecting payment if merchants join the UPAS network.


  1. Merchants apply the static code from UQPAY.
  2. The user scans the static code and enters the payment amount to complete the payment.
  3. It triggers the checkout page in the user's wallet to make the customer confirm the payment. The Ewallet receives the confirmed payment and presents the payment result page to the user.
  4. The ewallet sends the payment status notification to UQPAY. After getting the payment result , UQPAY sends the payment status notification to the merchant.

Updated 6 days ago