Protect your Blizzard account with Battle.net Authenticator

Find out how to protect your Battle.net account using Blizzard's official Authenticator application for Android or iOS devices.

How to protect your gaming accounts with two-factor authentication (update) - Polygon

Battle.net SMS Protect: Have You Heard? — StarCraft II — Blizzard News

Keep your Account Secure with the Blizzard Authenticator — Heroes of the Storm — Blizzard News

Download Battle.net for iOS and Android

Your Mobile Authenticator has a new home — Battle.net — Blizzard News

Battle.net Authenticator for Android - Download

Physical Blizzard authenticators are no more

Breakfast Topic: What made you decide to get an authenticator?

Blizzard Support - Battle.net Authenticator

Battle.net Authenticator - Apps on Google Play

Download & Run Battle.net Authenticator on PC & Mac (Emulator)

How to protect your gaming account

Blizzard Gives Battle.net Authenticator A Much Needed Visual Revamp In Version 2.0

Battle.net Authenticator Now Integrated into the Battle.net Mobile App - Wowhead News

Authenticator Now Part of the Battle.net Mobile App for iOS - Wowhead News