Master for Webs

The number of credit card gateways supported by Interchange is large and growing, but so seem to be the number of companies providing gateway services, each with their own protocol for submitting transactions. If you're building an Interchange site from scratch and haven't yet chosen your payment processor, the best thing to do is pick from those already supported by Interchange out-of-the-box, since they'll have been tested for longer. However, if you already have an account with a payment gateway not already supported, then you'll need to develop a module so Interchange can speak their language. (more...)