Those who've come over from QuickBooks will know that one of the benefits of that platform was the very large user community that could help with more than just technical questions.

One of the things we get asked a lot is for help choosing a payment processor. Toward that end, we started collating a table of information that has since expanded to three:

But obviously, it's not super helpful to have that isolated on our site. Would anyone be interested in starting a thread here where we could ask questions and update each other on our experience with various payment processors and aggregators?

(I searched the forum and did not see a distinct post on this topic, but I am happy to move my comment if one exists.)