Troubleshooting for issues loading the BattleTag or Real ID friend list
Information on how the redundant card reroll system works in Hearthstone
What to do if your Authenticator gets stuck at any point during set up.
What to do if you make a mistake when crafting cards in Hearthstone.
Information about the Hearthstone card back collection
Information about using Paysafecard in the Blizzard Shop
Information about which Classic cards are playable in Classic Format
Restoring Hearthstone cards disenchanted in error.
Possible causes for hearing odd sounds, voices, and effects while playing