What to do if you cannot start a Character Transfer due to this error

Troubleshooting the error message "The code you entered cannot be claimed."

Troubleshooting steps for communication and transmission errors.

How to get more Seal Breaker keys if you weren't able to get the Nilganihmaht's Silver Ring.

Instructions on getting Blizzard games to play on your TV.

I have more than one Warcraft III: Reign of Chaos key claimed on the same Battle.net account.

Information on what to do if you receive an error message saying you are online with your own key in Diablo 2.

Troubleshooting for latency and connection issues in Heroes of the Storm.

This error means Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.

Information regarding not receiving the Pharah Carbon Fiber Skin and Gibraltar Jet Souvenir from the Overwatch 2 Xbox promotion.