No payment integration is too complex
Our solutions make even the most difficult integrations that much easier, so you can get exactly what you need in a lot less time.
In-Store payments
Our powerful out-of-scope SDK can be integrated with your POS software using only a few lines of code, supporting the most processors and terminals.
eCommerce payments
With advanced tokenization, recurring billing and secure hosted iFields, Cardknox is the smart and flexible solution for online payments.
Mobile payments
Our developer kits for iOS and Android will make integrating mobile payments a cinch, and unleash the power of Cardknox for your mobile apps.
Unique settings
and features
Supercharge your integration
- Customized batch scheduling
- Intelligent transaction routing
- Proprietary card updater
- Force debit over credit
- Void, void release and related commands
- Powerful tokenization with multi-account support
Let’s be Partners
Join the industry’s most aggressive and rewarding partner program with full marketing, onboarding and white-glove support, so you can add and retain more merchants.
- Health clubs
- Amusement parks & recreation center
- Cities & municipalities
- Zoos & wildlife
- Auto repair
- Grocery & supermarket
- Pharmacy
- Restaurant
- Car rental
- Apparel & fashion
- Jewelry
- Waste management
FEATURED VERTICALS
Tap into our
industry expertise
With an abundance of niche solutions and built-in rate optimization for a variety of industries, it’s no wonder that software developers across every major vertical have made Cardknox their payment processing gateway of choice.
By developers, for developers
If you are a developer looking to integrate with Cardknox, we’ll get you integrated with just a few lines of code. Take our sample code generator for a spin, or explore our API documentation.
Enjoy a universe of features
Built with a deep understanding of developer, merchant, and customer preferences.
Intelligent routing
Described by an industry leader as “magical,” we perform over a dozen checks and route the transaction accordingly.
Online fraud protection
Unlike other fraud tools that provide confusing scores, simple Yes/No decisions are given and all approvals are guaranteed.
PCI simplified
With Cardknox, your system never touches actual credit card data, so you are instantly covered with end-to-end Level I PCI-DSS – no strings attached.
EMV-Ready
Join Cardknox’s EMV developer program and experience our simple solution for EMV integration with POS systems.
Real tokenization
We have developed a true tokenization system that does not simply encrypt sensitive data, but assigns a unique ID for each transaction.
Validated P2PE
A combination of secure devices, applications and processes make transactions completely secure.
Meet Cardknox
face-to-face
Cardknox attends key industry shows across numerous verticals. Take the opportunity to meet with a Cardknox payments expert by scheduling a meeting at an upcoming show.
Ready to get started?
Create a sandbox account and jumpstart your payment integration.