A temporary pre-authorization charge may be applied when making a digital purchase.
Information about authorization holds on your bank statement
Received a PayPal email notification for a Blizzard purchase made by someone else
Information on Blizzard Phone Notifications
What to do if your payments with these virtual cards are not completing successfully.
Payments in the Blizzard Shop cannot be split between two payment methods
How to resolve Hearthstone payment errors when buying in-game
Information about authorization holds in your bank statement
Information about free arena tickets and pop-ups that may indicate a free arena ticket was earned when it was not
Unable to edit the billing profile