What is the SIM PIN Code and Why Should You Use One?
Discover what a SIM PIN is, its security features, and why you should use it for your mobile device. Learn more about SIM PIN and enhance your security today.
security
Enable and Use Two-Factor Authentication (2FA) for Your Blizzard Account
Learn how to enable two-factor authentication for your Blizzard account, and use the Blizzard Authenticator app or SMS Protect to log in securely. Protect your favorite games like World of Warcraft, Overwatch, Hearthstone, or Diablo 3.
