What to do if the security code sent to your mail or SMS is not allowing you to authenticate your account

Information on error BLZHSBGS8000000B

Information on error BLZBNTBGS00002AFF

Information on error BLZHSBGS00002AFF

Your account is unable to log into Blizzard services.

What to do if you cannot party up with a friend with your seasonal hero

Blizzard Customer Support cannot lock your account on request

What to do if any settings you change do not save

We can't connect you to the Blizzard patch service. Please check your internet connection and try again.

What to do when a physical authenticator gets out of sync