Troubleshooting steps for disconnection problems in Hearthstone
Troubleshooting steps for connection problems
Troubleshooting steps for latency in Hearthstone
Information on error BLZBNTBNA000003E8
Troubleshooting steps for performance-related problems.
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
How to address cases of missing arena rewards.
What to do if the free promotional content isn't awarded for new Hearthstone expansions
Information about how to earn golden cards during Hearthstone promotional events
Information about the Hearthstone end of season rewards