5 Merchant-Hosted Merchant-Hosted solution is designed by UnionPay to offer a convenient online payment solution for debit and credit cards without entering PIN. In merchant-hosted solution, cardholders finish enrollment and payment processes at merchant/acquirer end without redirection in the entire payment flow.
• Merchant Category Code
For Merchant (Car Park):
First time authentication is required to help merchant reduce risk;
For merchant, please submit ordr including following information: merchant name, country/region, contact person and contact information
6.Merchant-Presented QR Code: Merchant-Presented QR Code payment allows consumers to scan merchants’ QR code, then initiate payment in the mobile App. After completing transaction, both merchant and consumer will receive notification.
Enrollment and payment steps are finished on the merchant/acquirer page without redirection;
Merchant-presented QR Code data elements and formatting are as follows
Merchant-presented QR Code data elements and formatting are as follows
7.For encoding specification of consumer-presented and merchant-presented code, please refer to 'Consumer-presented QR Code'and 'Merchant-presented QR Code' column.
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  • If you have any further questions, please register and submit order in your user center.