What to do if you experience high latency or frequent disconnects.
Information on various types of networks available to the public.
Troubleshooting steps for connection problems
What to do if you internet service provider (ISP) is encountering connection issues.
Troubleshooting for Authenticator Error - Please Connect to a Network: Your device is currently not connected to a network. Please try again later.
We can't connect you to the Blizzard patch service. Please check your internet connection and try again.
This error occurs when your connection to our servers is blocked. This may be caused by a third-party program.
Information on error BLZBNTAGT00000898
What to do if the website returns "Connection Error" when adding a phone number
Troubleshooting steps for resolving payment error in Heroes of the Storm.