gratipay/gratipay.com — pull request #2771 by rohitpaulk (2014-09-21 08:12:24+00:00)
Title: Explain minimum credit card charges on credit card page fixes #2171

Screenshot:

![minimum](https://cloud.githubusercontent.com/assets/3893573/4347732/ec43b6d6-4166-11e4-91ee-28eedfbc20ad.png)