Error emerges when trying to restore the previous authenticator on a new device

What to do if you cannot accept the new End User License Agreement

Information on error BLZBNTAGT00000841

Troubleshooting for error Code: BLZBNTBGS0000020A

Troubleshooting steps for if you can't claim a gift

Unable to utilize the One-Click approval for the authenticator.

Information on error BLZBNTBGS80000020

What to do if you can't see your Battle.net Balance when making purchases.

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

Information on the BLZBNTBNA00000A8F error message