It is not possible to cancel a refund in progress
Checking on the status of a delayed refund.
Customer Support may ask you for your PayPal billing agreement ID or your order invoice ID when assisting you with a refund
Friend or family member used payment information without permission and I would like a refund for the purchase(s) made
How to resolve this error when redeeming a Blizzard Balance code
How to resolve the error message "We can’t process this code at this time"
What to do if you purchased a gift and you sent it to the wrong friend by mistake
What to do if you found a charge on your PayPal account that don't recognize
What to do if you found a charge on your credit card or bank account statement that don't recognize
How to cancel, return, or exchange a Blink Shopping order during or after BlizzCon.