They why, how, and when of two-factor authentication. It's the single most effective step you can take to secure your accounts.
- Guide: Set Up 2 Factor Authentication (2FA) on Your Accounts
- What is 2FA?
- Pro Tip: Should I Ever Share My 2FA Codes?
- Pro Tip: Use a security key with a shared password account
- Troubleshooting: I Lost My 2FA Device and Now I’m Locked Out
- What Are 2FA Backup Codes?
- Guide to Choosing a Second Factor
- Why You Should Set Up 2 Factor Authentication (2FA) on Your Accounts