Can I add a Blizzard Authenticator to a Battle.net account before merging a World of Warcraft account?
You must first merge a World of Warcraft account into a Battle.net account before options to add a Blizzard Authenticator will appear in Battle.net Account Management. Q: How do I log in if I’ve merged multiple World of Warcraft accounts? A: After you log in to World of Warcraft using the Battle.net Account, you will be prompted to select which of the merged World of Warcraft accounts you wish to play. Players with multiple World of Warcraft accounts are still able to log in and play them simultaneously. Q: I already have a classic Battle.net account that I made for StarCraft, Warcraft III, and/or Diablo II. Can I just use that? A: No, the new Battle.net Accounts are separate from classic Battle.net accounts for StarCraft, Warcraft III, and Diablo II. To allow for the Battle.net features we have planned, we’ve built the new Battle.net Account system from the ground up for World of Warcraft and upcoming games such as StarCraft II and Diablo III. In order to play Warcraft III, Diablo II,
