What to do when you receive the error "The phone number is invalid" when adding a phone number to your Battle.net account

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

What to do if you want to report the infringement of Blizzard's copyright or you are looking to obtain a license to use Blizzard's intellectual property

What to do if you have lost the password for the Blizzard Data file.

What to do if you cannot stream Blizzard Games from Steam through GeForce Now.

Exchanging a Blizzard product code for a different product

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

How to download the Blizzard Data file.

Information on using GeForce NOW to play Blizzard games on Game Pass.