LinkAja
Launched in 2019, LinkAja is a leading Indonesian digital wallet and e-payment platform that enables users to pay with mobile phones, including those who do not have a bank account. LinkAja is a collaboration among several major Indonesian state-owned enterprises, including PLN, Telkom Indonesia, and Bank Mandiri, aimed at promoting financial inclusion and digital financial services nationwide.
Properties
The following table lists the product properties supported by LinkAja:
Payment type | Digital wallet | ||
Funding source | Wallet balance | ||
Acquirer | AntomSG, AntomUS, AntomUK, AntomEU, AntomHK, AntomID | Merchant entity location | SG, US, UK, EEA, HK, ID |
Payment flow | Redirect | Refund | ❌ |
Buyer country/region | Indonesia | Partial refund | ❌ |
Processing currency | IDR | Chargeback/Dispute | ❌ |
Minimum payment amount | 1 IDR | Refund period | ❌ |
Maximum payment amount | Non-KYC users: 2,000,000 IDR; KYC users: 20,000,000 IDR | Time to return payment result | Real-time |
Default timeout | 5 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 figure shows the journey of paying with LinkAja on the mobile terminal:

- The buyer selects LinkAja to pay.
- The buyer is redirected to the LinkAja browser page and inputs the phone number and PIN to log in.
- The buyer checks the payment information and receives a notificaiton of payment verification code.
- The buyer clicks the notificaiton to enter the LinkAja app.
- The buyer obtains and copies the code.
- The buyer manually switches to the LinkAja browser page and pastes the code to proceed with payment.
- The buyer completes the payment and receives the transaction notificaiton.
- The buyer is redirected back to the merchant result page.
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: