Use these steps to repair file permission settings for the game folder and all enclosed files/folders.

Battle.net Balance cannot be used to pay for some Blizzard products

How to resolve the "Shop Closed" error in Hearthstone

What to do when friend requests are not working

How card pack opening rules work in Hearthstone

Troubleshooting for adding BattleTag or Real ID friends.

How to resolve Hearthstone payment errors when buying in-game on a computer or the Battle.net Shop

Information about common payment issues and troubleshooting steps

The Blizzard End User License Agreement explains what you may and may not do with a Blizzard account. This article highlights a few passages from the EULA that are most relevant to this policy.

Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard services.