# The right test cards on the Overview page and in the testing guide

- Date: 2026-10-28
- Type: New
- Surface: Developer portal and CLI
- What you need to do: Nothing.
- Address: https://developers.rivr.io/changelog/2026-10-28-test-cards

The Overview page's test data showed a generic Visa number with "any future date / any 3 digits", which is not one of Adyen's test cards. It now shows Adyen's two physical test cards for a test terminal's card reader, Visa 4111 1100 0392 0001 (03/30) and Mastercard 5413 3300 8909 9999 (02/28), both with CVC 737 and PIN 1234, and Adyen's test numbers for the web checkout, Visa 4111 1111 4555 1142 and Mastercard 5555 3412 4444 1115, with expiry 03/30 and CVC 737. The testing guide, which said the web checkout's card numbers were not documented, now gives the same numbers. The virtual device still needs no card number: its outcome is chosen in the panel.

