Protect your World of Warcraft, StarCraft II and Diablo III accounts with industry leading account security – introducing the Battle.net Authenticator!

The Battle.net Authenticator is designed as a supplemental authentication method for your Battle.net account, giving you the security of two-factor authentication. Each time you log in using the Battle.net Authenticator you are provided with a unique, one-time use password to use in addition to your regular password. Log in with both and you can rest easy knowing that your account is safer.

• Simple and easy to use: Press one button and you have your additional password. Setup of the token is simple and takes only a moment.
• Small and convenient: Take your token to wherever you play World of Warcraft, Starcraft II or Diablo III and know that your account information is secure.
• Tough and durable: Lasts for years and replacement is easy.
• Provides for the highest account security available in the game industry today: Once you have purchased the Battle.net Authenticator you can login to Battle.net Account Management to attach the token to your account for safe access.