Troubleshooting steps to help you connect to the Battle.net desktop app.

Information on error BLZBNTBNA00000065

This error occurs when your connection to our servers is blocked. This may be caused by a third-party program.

Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.

Information on error BLZBNTAGT00000898

How to play select Battle.net games in offline mode

Blizzard support cannot assist with this error, please contact Activision Support. 

Troubleshooting steps for resolving payment error in Heroes of the Storm.

Information on error BLZBNTAGT00000323

What to do if the website returns "Connection Error" when adding a phone number