4D Payments Gateway is a light-weight web server that hosts a flexible yet robust set of self documenting APIs accessible via any programming language or environment capable of sending a HTTP request. It allows you to easily implement payment processing functionality into your application communicating directly with major payment processors.

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.

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.

Organize your business finances easily. 3 out of 4 customers get more work done with QuickBooks. Connect your bank accounts, and QuickBooks Online downloads transactions automatically. Sync, link, and import data from apps you already use like Paypal, American Express, and Square. And much more!

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.

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.

The CData ADO.NET Provider for QuickBooks POS gives developers the power to easily connect .NET applications to QuickBooks Point of Sale data, including Inventory, Accounts, Transactions, and more! The QuickBooks POS Data Provider makes this QuickBooks Point of Sale data look like SQL tables in your applications. With the CData ADO.NET Provider for QuickBooks POS developers can simply DataBind to data, just like using SQL Server.

Powerful QuickBooks POS Application Integration
DataBind to QuickBooks Point of Sale using standard Visual Studio wizards.
Comprehensive support for CRUD (Create, Read, Update, and Delete) operations.
Integrate with QuickBooks POS Inventory, Accounts, Transactions, and more!

The CData ADO.NET Provider for QuickBooks Online gives developers the power to easily connect .NET applications to QuickBooks Online data, including Customers, Transactions, Invoices, Sales Receipts, Reports, and more! The QuickBooks Online Data Provider makes this QuickBooks Online data look like SQL tables in your applications. With the CData ADO.NET Provider for QuickBooks Online developers can simply DataBind to data, just like using SQL Server.

Connect .NET Applications with QuickBooks Online
DataBind to QuickBooks Online using standard Visual Studio wizards.
Comprehensive support for CRUD (Create, Read, Update, and Delete) operations.
Integrate with QuickBooks Online Customers, Transactions, Invoices, Sales Receipts, Reports, and more!

The CData ADO.NET Provider for FreshBooks gives developers the power to easily connect .NET applications to FreshBooks Accounting data, including Invoices, Transactions, Sales Receipts, Reports, and more! The FreshBooks Data Provider makes this FreshBooks Accounting data look like SQL tables in your applications. With the CData ADO.NET Provider for FreshBooks developers can simply DataBind to data, just like using SQL Server.

Connect .NET Applications with FreshBooks
DataBind to FreshBooks using standard Visual Studio wizards.
Comprehensive support for CRUD (Create, Read, Update, and Delete) operations.
Integrate with FreshBooks Customers, Transactions, Invoices, Sales Receipts, Reports, and more!