Azure, MFA, Office 365

Office 365 MFA verses Azure Active Directory MFA

Great article by David McWee talking about the real world decision between O365 MFA vs Azure AD MFA. Deficiently worth a read:

https://davidmcwee.com/2018/12/04/o365-mfa-vs-azure-ad-mfa/

Additionally here is a list of the features that are available in the various versions of Office 365 and Azure Multi-Factor Authentication:

https://docs.microsoft.com/en-nz/azure/active-directory/authentication/concept-mfa-licensing#feature-comparison-of-versions