How to correctly register gmail for making in-game purchases?

Question

Google

I can’t make an in-app purchase in any way, all the time I write a message: "the transaction could not be completed." Tried to add another card to the account, tried to change the phone, tried to register a new google account, all the time the same. Some kind of nonsense, I want to prodonate, but they don’t give me.

Answer 1

acc card and phone from the same country

Answer 2

Google support on the other side https://support.google.com/?hl=ru