Upgrade Your Account Security with the Battle.net Authenticator

Secure your account by adding the Battle.net Authenticator—now available with the Battle.net App— along with Battle.net Phone Notifications to your account. By adding both to your account, you’ll also unlock four extra bag slots —account-wide—in each character’s main backpack in World of Warcraft.

Blizzard Authenticator - Wowpedia - Your wiki guide to the World

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Battle.net Authenticator - Apps on Google Play

Battle.net Authenticator - Apps on Google Play

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