What exactly does google play take tax from?

Question

Google

Google play takes a 30% tax on the purchase of paid applications, but if an application (with limited functionality) can be downloaded for free from google play, and its purchase (donate) is considered an internal payment, will google take 30% for such a purchase?

Answer 1

Google charges 30% on any payment made through the android payment API.

Answer 2

In any case, you must buy through Google Play, otherwise this is a violation of the rules and you may be banned.

Answer 3

Google Play does not charge tax. They can take their own commissions, and taxes go to the state.