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  1. Help Hub
  2. Accounts & Passwords
  3. Two-Factor Authentication (2FA)

Two-Factor Authentication (2FA)

2FA requires something you know—your password—along with something you have—your mobile device—when logging in to confirm your identity.

  • Two-Factor Authentication (2FA) Overview
  • 2FA Quick Start Guide
  • 2FA Activation Eligibility
  • 2FA Best Practices
  • 2FA Frequently Asked Questions
  • How to Log In with 2FA
  • Reactivate Duo Mobile on your Smartphone or Tablet
  • Switch from SMS to the Duo Mobile App
  • Add an Additional 2FA Device
  • 2FA Backup Options
  • Alternate 2FA Methods
  • 2FA Employees Opt-in

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