Attaching a Mobile Blizzard Authenticator to Multiple Accounts

Updated: 4 months ago
Article ID: 24122
Relevant Games:

Common Problems

  • I would like to use my authenticator for my second account but I don't know how

Physical authenticators, or key-fob authenticators, can only be attached to one Blizzard account at a time. The free Blizzard Moble Authenticator app can be attached to up to three different Blizzard accounts at once.

To add your Authenticator to an additional account, follow these steps:

  1. Log in to the new account on the Battle.net website
  2. Click Security
  3. Find the Blizzard Authenticator section, then click Set up an Authenticator
  4. Under Other Options, click the option that matches your Authenticator 
  5. Enter the security code sent to your email address, then click Submit
  6. Follow the steps afterwards to add your authenticator