Payment gateway integration is crucial for sites that have ordering or shopping cart functionality. Payment gateways all have a common goal, to allow for credit card, bank transfer or e-check payments.

Inguza Technology AB has so far integrated the following payment gateways in commercial systems:

• AuthorizeNet AIM
• AuthorizeNet ARB
• AuthorizeNet CIM
• AuthorizeNet SIM
• Clickbank INS
• Paypal
• Paypal recurring
• WorldPay Futurepay
• WorldPay Direct Junior
• WorldPay Direct and 3-D Secure

Each payment gateway have its advantages and drawbacks.