Welcome to
4D Payments
4 (for) D (developers)
Native components for all major platforms and IDEs including: .NET, Java, ActiveX, Delphi, C++, PHP, iOS, Android and more.
Over $10 Billion per year processed!
4D QuickBooks Integrator
Easy to use, native components that provide for quick development of fully integrated QuickBooks solutions.
-- Read More4D Shipping SDK
Real-time integration with mail carriers. Implement shipping, tracking, label creation, rate calculation and address verification functionality into your solution.
-- Read MoreGateway in a box – integrate with ease
Whether you are building a POS solution, a payment processing gateway server, or doing a custom payment integration, the 4D Payments Gateway is the right tool for you. Built on top of a robust library that has processed tens of billions in credit card payments the Gateway is fast, secure and very easy to use.
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30 day fully functional free trial.
Get started today with the 4D Payments Gateway and see for yourself how easy it is.
Download NowHighlights
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Flexible self-documenting APIs
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Embedded lightweight server
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REST/JSON interface
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Secure data encryption
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PA-DSS validated
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EMV transaction capabilities
What Clients Say
I discovered your components after spending a week with First Data specs, what a relief! In two days I had my prototype ready for management review. - George S
Our team was so relieved when we found your components. Within a few minutes, following the excellent documentation, we were processing credit cards. Thanks for a quality and value-for-money product. - Jeff Gayheart
Your payment processing library is definitely worth it, it has saved us literally hundreds of development hours. And your support has been outstanding, patiently "holding our hand" as we integrated CC p... - Albert G
Do you wish to process transactions faster?
Support for TSYS Interleaved transactions is included.
Our Happy Clients
