HarePoint MFA for SharePoint is licensed by purchasing the required number of user licenses.
SharePoint user - a user authorized in any way on a SharePoint server; including users interacting with a SharePoint server through Microsoft Word, Microsoft Excel or other applications.
The number of user licenses for HarePoint MFA for SharePoint must be equal to the number of users having access to the SharePoint web-site(s).
If your environment contains more than 5 000 users, enterprise licensing with special pricing is available. To request a quote, please contact our sales department.