1. Which cards can be used in the testing environment? In the test environment, test cards should be used, preferably "false". Therefore we recommend the following: 1. For succesful transactions you can generate card numbers ...
1. What is the Greenpay checkout or payment Gateway? The checkout is a functionality that allows merchants to charge credit or debit cards of their customers. 2. How to integrate the checkout? This service can be integrated in different ways: ...