Payment Solutions, Designed With Your Business In Mind


Process Payments the Way You Want
- POS Integrations and Pre-Certified Hardware
- E-Commerce and Online Payments
- Invoicing Solutions
- Mobile App and Card Reader
Accept a Wide Range of Payment Types
Reduce checkout friction and missed payments. Cardknox supports the widest variety of payment methods preferred by you and your customers, both in-person and online:
- Credit Cards (EMV, NFC, magstripe)
- ACH
- Google Pay
- Apple Pay
- SNAP EBT
- eWIC
- Gift Cards
- Click to Pay (SRC)
- And More


Elevate the Point of Sale
- Flexible POS Software Integrations
- Plugins for RMH, RMS, QuickBooks, and More
- Countertop, Wireless, and EMV-Ready Terminals
- PCI-Validated P2PE Encryption
- Unattended Kiosk and Vending Machine Devices
Secure Online Payment Acceptance
Grow your customer base and improve satisfaction with advanced online processing solutions. Whether you’re looking to set up an e-commerce site or give customers an easy way to pay their bills online, we’ve got solutions.
- Gateway Integrations for Online Shopping Carts
- Plugins for WooCommerce, Magento, and More
- PaymentSITE Hosted Online Form
- Fraud Protection and PCI Compliance
- One-Click Checkout With Mobile Wallets



Invoicing Made Easy
Our automated solutions will help you free up time spent reconciling accounts and reduce missed payments — all without having to chase after clients.
- Set Up Recurring Payment Schedules
- Sync Shipments With Invoices Using Split Capture
- Prevent Lost Sales With Account Updater
- Lower Your Rates With Level 2 and 3 Processing
- Customizable Email Invoicing
Manage Payment Activity in the Cardknox Merchant Portal
Keep tabs on all of your transactions in the Cardknox Merchant Portal, our online platform for seamless management of payment activity. You’ll be able to monitor rich analytics for all of your processing channels, filter transactions with incredible precision, process one-time or repeat payments, and much more.
- User-Friendly Interface
- Synced With the Cardknox Mobile App
- Multi-User Settings
- Secure and PCI Compliant


Mobile POS App
- Available for iOS and Android
- EMV, Magstripe, and NFC Card Reader
- Key-in or Capture Card Data With Your Camera
- Advanced Transaction Filtering and Reporting
- Integrate Cardknox With Your POS App
Who We Work With
- Health Clubs
- Cities & Municipalities
- Auto Repair
- Pharmacy
- Car Rental
- Jewelry
- Amusement Parks & Recreation Centers
- Zoos & Wildlife
- Grocery & Supermarket
- Restaurant
- Apparel
- Waste Magement
Accept All Major Credit Cards




The Cardknox Difference
There’s a reason why merchants everywhere choose Cardknox for their payment processing needs.

What Our Merchants Say
“Working with Cardknox has been outstanding. The cohesiveness of every team— from Cardknox deployments, to management, to support— is tremendous. Our customers are in the best hands possible. Cardknox feels like family and they are a true partner in every aspect. The open communication goes a long way, and their dedicated work is second to none.”
Julianna Shabarekh
Client & Partner Relations, The Edge.
"Cardknox is by far the best payment company I have worked with. Amazing technology and feature list, exceptional customer and developer support, and unbelievable flexibility. Cardknox makes it happen - easy and fast."
Robert Brinton
CEO, Aluvii“It’s such a pleasure to work with Cardknox— their payment solutions and their customer service have both far surpassed our expectations. It’s clear how committed they are to growing our relationship, and we’ve really appreciated their assistance with our marketing efforts and brand awareness. If you’re looking for advanced payment solutions and outstanding customer service, I highly recommend Cardknox.”
Jim Broughton
President, Dataweld“Working with Cardknox has been outstanding. The cohesiveness of every team— from Cardknox deployments, to management, to support— is tremendous. Our customers are in the best hands possible. Cardknox feels like family and they are a true partner in every aspect. The open communication goes a long way, and their dedicated work is second to none.”
—Julianna Shabarekh,
Client & Partner Relations, The Edge.