What to do if your payments with these virtual cards are not completing successfully.
What to do if you buy a Hearthstone product on the wrong region
Information about this error message and troubleshooting steps
Hearthstone items purchased from Google Play were not delivered in the game.
What to do if you are short on Balance to complete a purchase
It can take a moment for an account to recognize a recent purchase.
How to resolve Hearthstone payment errors when buying in-game on a computer or the Blizzard Shop
Hearthstone items purchased from the Apple Store were not delivered in the game.
What to do if a gold purchase failed, but gold was taken from the account
Hearthstone items purchased from Amazon were not delivered in the game.