Cardknox Knowledge Base

No matter the size of your business, learn how easy it is to integrate with Cardknox and start accepting online and in-store payments.

Accept Online Payments
Accept online and mobile app payments with ease
with our flexible API.

Accept In-Person Payments
Accept multiple payment methods for
card-present transactions safely and securely.

Frequently Asked Questions

Glossary of Terms

Here is a list of some of the most commonly used payment processing terms