A US-based, online-only, payment gateway service provider for e-commerce – that is Authorize.Net for you. It is one of the oldest (since 1996) and most popular credit card processing software that allows retailers to accept credit card and electronic check payments over an Internet Protocol connection and through their websites. The software provides a payment gateway and several ancillary products and services that integrate with it and also helps protect against chargebacks. It simplifies the payment process and provides tools to assist in business growth. Virtina has associated with Authorize.Net to provide you with a fool-proof, secure payment gateway to execute the everyday transactions in your business.
http://reseller.authorize.net/application/?resellerId=72467