What to do if you receive this error on the mobile Battle.net app

List of limitations to buying a WoW Token

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

Troubleshooting for Authenticator Error - Please Connect to a Network: Your device is currently not connected to a network. Please try again later.

Failed to open a required file. Please check your internet connection and try again.

Your installation or update cannot continue because your network connection is unavailable. It will automatically resume when your connection is reestablished.​

Information on error BLZBNTBNA00000066

Information on error BLZBNTBNA00000067

Information on error BLZBNTBNA00000065

Information on various types of networks available to the public.