Turned in an Emissary Quest and did not receive any loot

Why you may not be receiving credit for killing a Siege Engine for the Demolition Derby achievement

What to do if you receive multiple or frequent verification request emails from noreply@blizzard.com

What to do if a you see multiple charges for a single Hearthstone mobile purchase.

Information about tracking for the Glory of the Icecrown Raider achievement

Transferred realms, but character name did not change

How to receive help with balance codes that cannot be read

What to do if you cannot see your recent BattleTag name change in-game

What to do if you are experiencing building or upgrading buildings in your Garrison despite unlocking the blueprints previously.

It is not possible to merge the progress of two or more games into one