If you have already enrolled in Duo, see the Add Or Manage Devices After First-time Enrollment section to add or update your enrolled devices. Review the Duo options shown in the section above, ...

It’s easy to enroll new sites. Duo Mobile walks you through a quick tutorial the first time you add a new site. We especially liked that it explicitly instructs you to enter the generated code b ...

Duo is William & Mary's two-factor authentication service. It provides an additional level of security to prevent unauthorized access to a variety of systems. Two-factor authentication helps protect ...

Duo vs Microsoft Authenticator: Which Tool Is Better? Your email has been sent Is Duo better than Microsoft Authenticator? Which one is safer to use? Read our guide to learn more about security ...