Basic information on the mobile version of Hearthstone
Information on Hearthstone purchases using Runestones
Troubleshooting for when an in-game shop screen is all black or blue
Based on your location, children under a certain age cannot have a Battle.net account.
Information on how to create a Battle.net Account for yourself or on behalf of your child
How to resolve the "Shop Closed" error in Hearthstone
Explains the Real ID service, including limitations and how-tos.
Follow these helpful tips to secure your account from hackers
Blizzard Customer Support cannot lock your account on request
Information on how to change the registered Battle.net account holder name