How to report harassment taking place within Battle.net chat (mobile or desktop)

Information on how to change the registered Battle.net account holder name

Information on Battle.net Phone Notifications

A phone number can only be linked to one free game

What to do if a forum link cannot be opened

What to do if you can't claim a Blizzard Balance code because the currency of the code doesn't match your currency

How to resolve this problem when downloading an update

How to receive help with balance codes that cannot be read

Some games require that you add a phone number to your Battle.net account

Troubleshooting steps for the error: "account_not_trusted_write_locked"