Which charity offers a donate button that I can easily integrate into my app?
I've developed an open-source Android app for local and cloud file encryption (https://play.google.com/store/apps/details?id=csh.cryptonite). I've been asked many times to integrate a donate button into this app to support further development. There are various reasons why I don't want to do this (most of them selfish paradoxically) and would rather prefer to integrate a button to donate to a...