two-factor authentication

Why shouldnt you use SMS for two-factor authentication and what are the alternatives?

Why shouldnt you use SMS for two-factor authentication and what are the alternatives?

Security experts always recommend using two-factor authentication to secure users' online accounts. Many services default to SMS authentication, but is this really a safe option?

Enable and Use Two-Factor Authentication (2FA) for Your Blizzard Account

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.