# Test payment credentials Payment testing 🚧 These credentials only work in the staging environment: [https://staging.adfin.com](https://staging.adfin.com) # Card payments You can use the following card details to make test payments for invoices and payment requests. | Where to use | Market | Test Card | Expiry Date | CVV | | --- | --- | --- | --- | --- | | Biller created before September 2025 | GB | 4444 3333 2222 1111 | 03/30 | 737 | | Biller created after September 2025 | GB | 4000 0566 5566 5556 | 03/30 | 737 | | Biller created in Guernsey | GG | 4444 3333 2222 1111 | 03/30 | 737 | br # BACS Direct Debit Use these bank details to set up a test **Direct Debit** mandate. | Adfin Client | Market | Name | Bank Account | Sort Code | | --- | --- | --- | --- | --- | | Biller created before September 2025 | GB | David Archer | 40308669 | 56-00-36 | | Biller created after September 2025 | GB | Jane Doe | 00012345 | 10-88-00 | | Biller created in Guernsey | GG | David Archer | 40308669 | 56-00-36 | # Pay by bank Pay by bank payments are live in our staging environment Please note that **real payments** will be processed if you select this payment method. **UK bank account required**.