What to do if you found a charge on your credit card or bank account statement that don't recognize
Information about authorization holds on your bank statement
Information about authorization holds in your bank statement
My credit card, bank account or PayPal has a charge from Blizzard that I don't recognize.
When you buy a new subscription or you change your payment plan, an authorization hold will be immediately sent to your bank
A temporary pre-authorization charge may be applied when making a digital purchase.
Troubleshooting steps for payment error: Unexpected error code from complete:0.
What to do if you found a charge on your PayPal account that don't recognize
Information about using pre-paid credit cards for Blizzard purchases
Information about this achievement