Testing

Payrexx Direct

In this article, you can find a list of test credit cards for Payrexx Direct: Testing - Docs

Postfinance, Ogone, Concardis, Viveum

Credit card	Number	CVC	Expiry date
Visa	4111 1111 1111 1111	123	actual month and year
Master Card	5399 9999 9999 9999	123	actual month and year

Stripe

A list of credit cards for testing, you can find on: https://stripe.com/docs/testing

Paypal

A list of credit cards for testing, you can find on: https://developer.paypal.com/tools/sandbox/card-testing/