UnionPay

2026-04-23 16:26

UnionPay offers a wide range of products, including credit and debit cards, which brings great convenience to cardholders and are accepted globally. Known for secure and stable payment processing, UnionPay has become one of the preferred payment methods for consumers and merchants.

Properties

The properties of the UnionPay payment method are shown in the following table:

Processing currency for 2C2P HK

User experience

This section shows the user experience of UnionPay in different scenarios:

API integration

This section shows the difference in user experience between those PCI and non-PCI qualified under the API integration.

PCI qualified

Non-PCI qualified

SDK integration

This section shows the difference between the first-time and subsequent payments under the SDK integration.

First-time payment

Subsequent payments

Supported online payment integrations

Antom offers a range of integration options tailored to each payment method. Each payment method may support different online payment integration options, allowing for flexibility based on your business requirements. The table below provides detailed information about the specific integrations available for each payment method: