Patreon takes 5% according to https://support.patreon.com/hc/en-us/articles/204606125-How-...
I don't think 5% is unreasonable for what they offer. It seems fitting.
Re:Ask HN: Paid app to free and Patreon?
by jesterjester on Sunday November 04, 2018 @09:03PM
(#18379306)
I think it's unreasonable for my idea. They don't offer much.
Patreon takes a huge chunk of money, so might not be ideal for this.