Cardknox Payments

Are you an existing Cardknox client? Download Cardknox Payments to accept and manage payments on the go!
Manage and process your business’s payments at the lowest rates—anytime and anywhere. Use our compatible EMV card reader, key-in card details, capture card info through your camera, and send customer email receipts with the click of a button. Download for free and log in to your existing Cardknox processing account, giving you the ability to track sales and reports on the go.
• Key in card data or snap a photo to quickly capture card details.
• Use our compatible mobile EMV card reader to give your customers even more payment options—from chip and contactless cards to magstripe cards.
• Instantly locate and view past transactions with easy search and filter tools.
• Quickly and automatically send email receipts.
• Adjust, refund, and void transactions with just a few clicks.
• Generate powerful, on-demand reporting and analytics.
• Schedule and process recurring transactions for predictable and on-time payments.
• Securely store customer payment information.
• Keep sensitive data off merchant servers and remain out of scope with built-in PCI DSS compliance.
• Integrate with third-party apps using our powerful mobile SDK.
• Contact us for personalized, white-glove phone or email support.
About Cardknox
Cardknox is an omnichannel payment gateway that can be seamlessly integrated with POS systems, ERP software, e-commerce, unattended retail, and mobile platforms. Offering flexible payment solutions and innovative technology to qualify transactions for the lowest interchange rates, Cardknox serves thousands of partners and customers across every major industry throughout the U.S., the U.K., and Canada. For more information, visit www.cardknox.com.