Payment Gateway to Accept Online Payments

Description: Payment gateway enables internet merchants to accept online payments via credit card and e-check.

Keywords: payment gateway, online payments, accept online payments, merchant, merchant services, internet merchant, credit card services, echeck

Authorize.net has 2 URLs listed in 2 Dmoz categories.

Authorize.Net
Electronic check payment authorization service serving online businesses.
http://www.authorize.net/
Top/Business/Financial_Services/Merchant_Services

AuthorizeNet AIM
Sample Perl script for using AuthorizeNet's Advanced Integration Method for secure credit card processing.
http://developer.authorize.net/samplecode/
Top/Computers/Programming/Languages/Perl/Scripts