4D Payments SDK 16.0 Build 6863 for Delphi/.NET/ActiveX/COM Edition

No more Internet payment gateway fees, work directly with payment processors. 4D Payments SDK contains components for direct credit card authorization, processing, and settlement though major Internet payment processors. Use our SDK components to easily build POS software, gateway servers, or custom payment integrations.

Direct – Faster & Better!
Eliminate the middleman and associated expense by processing transactions directly with an Internet payment processor.

All Major Payment Processors
Direct processing with every major Internet processor including FDMS, Paymentech, Global Payments, Heartland and TSYS.

Outstanding Support
Backed by a decade of professional technical support. Unlimited free Email support or paid Premium Support options.

Cross Platform
Native editions available targeting major platforms & IDE’s including: .NET, ActiveX, ASP, Delphi, C++, etc.

3-D Secure MPI Enabled
3-D Secure MPI integration support, Verified by Visa, MasterCard SecureCode, and JCB J-Secure.

Other Features …
Fast and Lightweight, No External Dependencies, Transaction Logging, Integrated into Major IDE’s, and more!


Today’s broadband always-on Internet connections are vastly superior to dialup links, providing virtually instantaneous authorizations, error-free connections, and greater security.

Certified support for FSA / Healthcare, Retail, Grocery, Restaurant, Hotel/Lodging, Auto Rental, Direct Marketing, E-Commerce, Debit, EBT, GiftCard, Level II, and Level III transactions*.
PCI Security Standards Council PA-DSS validated.
Bypass expensive gateway fees by working directly with an Internet payment processor.
EMV transaction capabilities are now available through Paymentech, TSYS, and FDMS processors.
Secure data encryption using up to 256-bit SSL encryption and Digital Certificates.
Address Verification Service (AVS) data support.
Card Verification Code (CVC) support.
Support for commercial purchasing cards including Level II and Level III transactions.
Support for Recurring and Installment payments.
Properties for 3-D Secure MPI integration (CAVV, ECI, and XID) for Verified by Visa, MasterCard SecureCode, and JCB J-Secure support.
Logging features including raw transaction details for troubleshooting and storage.
Credit Card validity checks decrease expenses that result from attempting to authorize invalid credit cards.
Native development components for all supported platforms and component technologies.
Unlimited free Email technical support backed by an experienced & professional staff.
Extensive documentation, sample applications, fully-integrated help, and much more!