Cardknox

Read 5 Cardknox reviews and testimonials from customers, explore case studies and customer success stories, and watch customer videos to see why companies chose Cardknox as their

Cardknox is a developer-friendly EMV solution that can be integrated with POS systems using only a few lines of code. Offering gateway-only or integrated payments with the lowest rates and most aggressive residuals in the industry, Cardknox serves thousands of customers across every major industry throughout the United States, UK and Canada. The Cardknox solution supports Verifone, PAX, and Ingenico terminals with PCI-validated P2PE.

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Customer Rating Review Score based on 1130 reference ratings
4.8/5.0 (1130)

5Testimonials

  • “We were previously using Charge It Pro for our merchant processing services, and we were having numerous issues with duplicate transactions. Cardknox solved that issue for us and we also …

    Mark Madere CFO

  • "After using PcCharge software for many years to process our credit card transactions, it was necessary to move to a more secure system. After evaluating numerous solutions, we are glad …

    Chris Klim Director of Finance

  • “Over my 21 years with Certified, Cardknox has been by far our best processor. Moving our processing to them amidst the whole EMV pin and chip period, and making sure …

    Michele Schoof Certified Tire
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