How to implement Credit Card Processing with Codeigniter?

[eluser]Flemming[/eluser]
I've just done a quick search on the forums here and found this:

http://ellislab.com/forums/viewthread/126558/

I can't recommend a payment gateway to you, there are so many and all with their own good/bad features.

Perhaps you can start a new thread asking people's advice on gateways?