Troubleshooting steps to resolve Overwatch Console Error - BC-124.
Troubleshooting steps for linking a Twitch.tv account with a Battle.net account.
Your account is unable to log into Blizzard services.
This error means Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.
Before you can connect to the game servers, you must add a phone number to this account.
What to do if you get the error HF-1 in Overwatch
Troubleshooting step for connection-related problems on Windows.
There's a problem with the connection to the Battle.net servers.