Duo Free accommodates up to 10 users and basic security for apps. This is the only plan that limits the number of users. Level up to Duo MFA for $3 per month per user and gain important features that Free doesn’t offer, such as telephony credits, user self-enrollment, a dashboard of all devices accessing applications, and several customization features that allow you to create policies.
The most popular plan is Duo Access for $6 per month per user,which includes additional functions like notifying users to remediate devices, detecting risky access, blocking anonymous networks, and the full suite of risk-based authentication features. The most robust plan designed for enterprise businesses is Duo Beyond for $9 per user per month. Beyond builds on this menu with secure application access and single sign-on (SSO).