We can not charge any purchases without explicit authorization from the player's device, it's the player's responsibility to ensure that the necessary security measures against accidental purchases are already in place.
As we only utilize Apple's payment platform, we do not actually handle any of the processing and do not store any of your information. Issues such as these should be directed towards App Store Support as they are in the best position to assist you.
Information regarding refunds with App store can be reached at the link below: