Bitcoin wallet integrate into discourse

[erlend_sh (Erlend Sogge Heggen)]

One Bitcoin-related integration has already been made:

Bitcoin Tipping Plugin

Continuing the discussion from What is the most awesome plugin for Discourse, that does not yet exist?: https://github.com/jsorchik/changetip-discourse

Edit: Unfortunately it appears the https://www.changetip.com/ service has been discontinued.