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"
How to claim a code for a game, a product, or Blizzard Balance.
Information about this error message and troubleshooting steps
Information on linking your Twitch or YouTube account to your Battle.net account.