Of course, it’s one thing to have a bunch of products ready for purchase, but what Sweet Tees really cares about is accepting money for those products. They want to be able to accept credit card transactions on their online store. There's more than what's on your Drupal site involved in this though. In this lesson, we'll discuss merchant accounts and payment gateways—what they are and why you need them, along with providing payment security.
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This video covers a topic in Drupal 7 which may or may not be the version you're using. We're keeping this tutorial online as a courtesy to users of Drupal 7, but we consider it archived.