What are E-xact, VeriSign and WorldPay?
E-xact, VeriSign and WorldPay are examples of “Transaction Processing Gateways”, also known as Internet Payment Gateways (IPG). They provide real-time financial transaction processing and management. Each IPG requires that the end user obtains an SSL certificate and a US or Canadian Internet Merchant Account such as AMEX, Mastercard or VISA. The IPG solution requires the end user to install and configure connection software. More information about Internet Payment Gateways can be found at: www.e-xact.com www.verisign.com www.worldpay.