How to run test transactions

Log into Vendo's back office

Head to and enter your credentials.




Create test transactions using incognito/private windows so you start with a fresh session each time.

Click on your name and then click on "Start test session"


You will see this message: You're ready to start testing!


Load Vendo's payment page URL and enter the following details.

  1. Load Vendo's payment page URL.
  2. You must use this test card number 4111111111111111
  3. You can use any future date for the expiration date.
  4. You can enter any 3 digit number in the CVV field.


Simulate a rejected payment

If you need to test a rejected payment then you must use blockme as the password.