Antom, leading provider of tailored payment solutions

UnionPay

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:
Availability
Acquirer
2C2P HK
AntomUS
AntomSG
AntomHK
Merchant entity location
HK
US
SG
HK
Buyer country/region
Global
Global
Global
Global
Product features
Payment type
Card
Card
Card
Card
Card brand
UnionPay
UnionPay
UnionPay
UnionPay
Card type
No limit
No limit
No limit
No limit
Processing currency
USD
CNY, MOP, IDR, MYR, KRW, LKR, NPR, PKR, TWD, PHP, SGD, USD
CNY, MOP, IDR, MYR, KRW, LKR, NPR, PKR, TWD, PHP, HKD, USD
Other
3D
✔️
✔️
✔️
✔️
Authorization validity period
7 days
To reduce costs, we recommend that you initiate a request to capture or cancel the authorization within 3 days.
7 days
To reduce costs, we recommend that you initiate a request to capture or cancel the authorization within 3 days.
7 days
To reduce costs, we recommend that you initiate a request to capture or cancel the authorization within 3 days.
7 days
To reduce costs, we recommend that you initiate a request to capture or cancel the authorization within 3 days.
Minimum payment amount
0.01 USD or equivalent in local currency (subject to exchange-rate fluctuations)
0.01 USD or equivalent in local currency (subject to exchange-rate fluctuations)
0.01 USD or equivalent in local currency (subject to exchange-rate fluctuations)
0.01 USD or equivalent in local currency (subject to exchange-rate fluctuations)
Maximum payment amount
499,999 USD or equal amounts
9,999,999.99 USD
9,999,999.99
9,999,999.99
Recurring payments (MIT)
❌
✔️
❌
❌
Multiple partial captures
❌
❌
❌
❌
Partial capture
✔️
✔️
❌
❌
Refund
✔️
✔️
✔️
✔️
Partial refund
✔️
✔️
✔️
✔️
Chargeback/Dispute
✔️
✔️
✔️
✔️
Refund period
365 days
365 days
365 days
365 days
Advanced AVS check
❌
❌
❌
❌
Special payment element
None
Refer to Special payment elements for Cards for more details.
None
None​

Processing currency for 2C2P HK

AED, AUD, CAD, CHF, CNY, DKK, EUR, GBP, HKD, IDR, INR, JPY, KRW, LKR, KZT, MMK, MOP, MYR, NOK, NPR, NZD, OMR, PHP, PKR, SEK, SGD, THB, TWD, USD

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
This section shows the difference between the first-time and subsequent payments under the PCI qualified.
First-time payment
Web
App
Subsequent payments
Web
App
Non-PCI qualified
This section shows the difference between the first-time and subsequent payments under the non-PCI qualified.
First-time payment
Web
App
Subsequent payments
Web
App

SDK integration

This section shows the difference between the first-time and subsequent payments under the SDK integration.
First-time payment
Web
App
Subsequent payments
Web
App

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:
Supported online payments
Supported integrations
Payment method manual
One-time Payments
❌ Payment links
Tokenized Payment
❌
None
Subscription Payment
❌
None
EasySafePay
❌
None
Scan to Link
❌
None