How to resolve this error when adding your phone to your Battle.net account

How to download the Blizzard Data file.

Exchanging a Blizzard product code for a different product

For non-supported languages, the Blizzard Data file is available in English.

If your antivirus software detects a virus in a Blizzard game folder, the detection will most likely be a false positive.

It's important that you have your email filters set up correctly for those domains so our messages aren't sent to your spam or junk box.

Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard Services.

What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account

Information regarding Blizzard's stance on input mapping, as it relates to game controls

What to do if you receive this error when adding your phone number to your Battle.net account