This section contains sample payment data you can use for testing your integration in the Kustom playground environment.
The following payment methods are available for testing both Payments and Checkout.
To test the direct debit payment flow from a customer's perspective, use an IBAN-format number. For example, the following sample IBAN number will work for a test store in Germany: DE1152 0513 7351 2071 0131.
This section only applies to: 🇸🇪
In Sweden, use the following sample Personal number: 19770111-6050.
To test the card payment flow from a customer's perspective, use the following card details in the loaded Kustom widget:
- Credit card number: 4242 4242 4242 4242
- CVC: 123
- Expiration date: 12/34 or any other future date in MM/YY format
- Card number to trigger a 3-D Secure flow: 4000002760003184

To test the card payment flow from a customer's perspective, use the following card details in the loaded Kustom widget:
- Debit card number: 4000 0566 5566 5556
- CVC: 123
- Expiration date: 12/34 or any other future date in MM/YY format
This section only applies to: 🇺🇸
In the US, use the debit card to test Financing. In addition, when prompted for a Social Security Number (SSN), use 123456789
To test a direct bank transfer payment flow from a customer's perspective, look for Demo Bank in the loaded Kustom widget.

To test the Billie flow, use the sample data and instructions on this page.