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
Information about the Hearthstone card back collection
How to resolve this problem when downloading an update
Why your gold total may end in a five instead of zero
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
How to earn the Nemsy Necrofizzle Hearthstone Hero