au
au is Japan's second-largest mobile carrier, with approximately 27% market share. As one of the three major carriers in Japan (alongside NTT Docomo and SoftBank), au offers reliable carrier billing services to its customers.
Properties
The following table lists the product properties supported by au:
Payment type | Carrier billing | ||
Acquirer | AntomSG, AntomHK, AntomUS, AntomUK, AntomEU, AntomJP | Merchant entity location | SG, HK, US, UK, EEA, JP |
Payment flow | Redirect | Refund | ✔️ |
Buyer country/region | Japan | Partial refund | ❌ |
Processing currency | JPY | Chargeback/Dispute | ❌ |
Minimum payment amount | 1 JPY | Refund period | 60 days |
Maximum payment amount | 500,000 JPY | Time to return payment result | Real-time |
Default timeout | 14 minutes | ||
User experience
Note: The following payment flows on different terminals are reference only, and represent this payment method's flow on different terminal types. For supported merchants' terminal types, consult Antom Technical Support.
The following figures show the journey of paying with au:
Web
WAP
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 |
One-time Payments | ✔️ Hosted Checkout Page ❌ Embedded Checkout Page ✔️ Web Element ✔️ Mobile Element ❌ Payment links |
Tokenized Payment | ❌ |
Subscription Payment | ❌ |
EasySafePay | ❌ |
Scan to Link | ❌ |