Multifactor Authentication with Duo adds a second layer of security to your online accounts. Verifying your identity using a second factor (like your phone or other mobile device) prevents anyone but you from logging in, even if they know your password.
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Duo's self-enrollment process makes it easy to register your phone and install the Duo Mobile application on your smartphone or tablet.
Frequently asked questions about Duo
How to use Duo Multifactor Authentication via Duo Mobile, SMS text message, or Duo Token.