Authorize.Net

Authorize.Net is a United States-based payment gateway service provider, allowing merchants to accept credit card and electronic check payments through their website and over an Internet Protocol (IP) connection. Founded in 1996, Authorize.Net is now a subsidiary of Visa Inc. Its service permits customers to enter credit card and shipping information directly onto a web page, in contrast to some alternatives that require the customer to sign up for a payment service before performing a transaction.