What to do if you are short on Balance to complete a purchase

Information on age-restriction related error messages and how to resolve them

Troubleshooting steps to save a credit card in your Payment Methods page

How residents can opt out from giving Blizzard permission to sell their personal data.

What to do if you get the "Your friend request has failed, please try again later" error

What to do if your Coldflame Battlegear set does not show the appearances for all items

Battle.net balance can't be used in the mobile version of the game.

Your Classic stats do not contribute to unlocking Warcraft III: Reforged achievement rewards.

Troubleshooting problems with the Battle.net friends list

When you buy a new subscription or you change your payment plan, an authorization hold will be immediately sent to your bank