Purchased two items for real money (Without ads, double coins); Free purchases for real money: Select the item you are interested in; Click on the purchase button (the price should be written on it, if not - start the game with the Internet and go to your Google account settings in the phone if it is not there); After the payment error window appears (it should say This version of the application does not support work with the payment system) close it; The item has been successfully purchased.