How to pay in a different currency in the Blizzard Shop
If you run into issues when you try to contact support through chat, try these troubleshooting steps.
Buying Battle.net Balance as a gift
Steps to help you find a missing ticket.
Steps to take if you believe that your copyrighted work has been copied or used in a manner that constitutes copyright infringement.
Information about this error when redeeming a code on your Battle.net account
Troubleshooting steps for PayU credit card and Pix payment issues
What to do if you are short on Balance to complete a purchase