Billing system? Do you mean credit card transactions?
Have you looked at: Verisign Payment Services http://www.verisign.com/payment/ CyberSource http://www.cybersource.com/ PlanetPayment http://www.planetpayment.com/ I have experience with credit card payment systems. If you have additional questions, contact me privately. -Sean ----- Original Message ----- From: "Ahmad Munif" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, October 20, 2001 12:44 AM Subject: SMS,WAP, and Billing System > I'm building application that can communicate between wap or sms gatewy and > billing system (visa). > > any one can tell me the reference i can read ?
