# Sample payment data
## Test your integration of Klarna Payment methods in playground environment using sample payment data to ensure compliance and a reliable integration.
## Payment methods
The following payment methods are available for testing Klarna Payments.
### Direct debit
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*. Sweden In Sweden, use the following sample Personal number: *19770111-6050.*
### Credit card
To test the card payment flow from a customer's perspective, use the following card details in the loaded Klarna widget:
- **Credit card number:***4111 1111 1111 1111*
- **CVC:** *123*
- **Expiration date:** *12/28* or any other future date in MM/YY format
- Card number to trigger a [3-D Secure](https://en.wikipedia.org/wiki/3-D_Secure) flow: *4687388888888881*
*Card payment UI flow|332x332px*
### Debit card
To test the card payment flow from a customer's perspective, use the following card details in the loaded Klarna widget:
- **Credit card number:***4687 3888 8888 8881*
- **CVC:** *123*
- **Expiration date:** *12/28* or any other future date in MM/YY format
United States of America In the US, use the debit card to test Financing. In addition, when prompted for a Social Security Number (SSN), use *123456789*
### Direct bank transfer
To test a direct bank transfer payment flow from a customer's perspective, look for *Demo Bank* in the loaded Klarna widget.
*Bank transfer payment UI flow|389x389px*