We are building a software service that will be paid for based on a monthly subscription model. We are not really interested in reinventing any wheels and writing a billing system, and are interested in what you all are doing for your applications.
Do you create bridges to other third party billing system? If so, which ones do you recommend to integrate with (we are a ruby on rails application).
If you think its a bad idea to use a pre-existing billing system, could you give reasons why you feel that way?
Thanks for the advice!
That's what we use on our main Rails app (as opposed to PayPal on our other main subscription-based offering). It works great. The only hangup has been accepting international currencies (we're having to work with a different company for that).
The transaction fees are low, too–which actually makes a difference when you start getting a lot of subscribers.
http://www.braintreepaymentsolutions.com/ http://www.activemerchant.org/ https://peepcode.com/products/activemerchant-pdf