4D Payments Inc. provides software components 4(for) D(developers) enabling them to integrate payment and shipping functionality easily and efficiently into their solutions while also transparently communicating with QuickBooks.
Our flagship product, 4D Payments SDK, support major processors such as First Data (now Fiserv), TSYS, Global Payment, Paymentech, and Heartland. Over $10 Billion in credit card transactions per year are processed utilizing our components.
Our shipping components (4D Shipping SDK) support all major mail carriers like USPS, UPS, FedEx, and Canada Post, as well as electronic postage providers like Endicia and Stamps.
All our products are cross platform, providing native editions for all major development platforms and IDEs including .NET, Java, Delphi, C++, ActiveX etc.