First Data Native Processor Support for ASP.NET:

First Data logo FirstData purchased ConcordEFSnet and sunset the API. They created a new native API called Secure Transport Link (previously known as EFSnet emulation). .netCHARGE has been certified and tested with this new API for native FirstData support.

.netCHARGE is also PABP validated with VISA USA, a requirement to work with the First Data processor.

About First Data:

At First Data Corporation, we make buying and selling easier. It is that simple. Many of you do business with First Data everyday, although you may not realize it. Whether you’re writing a check at the gas station, using your ATM/debit card to pay for groceries, buying a book online, getting cash out of an ATM, paying for dinner with your credit card or using a gift card to purchase something special, chances are your transaction is moved quickly and securely by First Data. Across the total payments spectrum, we're the company that provides innovative payment solutions for merchants and financial institutions around the world.

Learn more at:http://www.firstdata.com