Florida International University


  • Smartphone, mobile phone, or landline
  • Cell phone coverage
    • This is required for the initial enrollment process.
    • The DUO app can be used without cell phone coverage or wifi connectivity.
  • Passcode on your smartphone
    • In order to use the DUO app with FIU’s Two-Factor Authentication, you must have a passcode on your smartphone. The passcode can be a code, pattern, or biometric, whichever your smartphone supports.
    • If you don’t have the passcode on your smartphone, you will not be able to use the DUO mobile app even if it has already been installed.