Great sales process, addon seemed great, and there is lots of them.
Although lately their hosting server has been down many times, and many time the server runs very slow, or your see an message he server is out of resources.
Will not be using CCBill, but 3 other gateways are working well. perfect back end software for matriomonial dating sites.
quick pros: - available extensions for some extra security (ex: Twilio based sms verificaitons).
The lowest versions required to run the software are PHP 5.3, Apache2, and My SQL 5.0.
then ordered 2 more gateways for about from other developers.
Therefor is exately what you need if you are using a very fancy custom one page scroll landing page powered by another script.