They are much nicer in recent years and are quite transparent with pricing – https://www.microsoft.com/en-us/microsoft-365/compare-microsoft-365-enterprise-plan

They are much nicer in recent years and are quite transparent with pricing – https://www.microsoft.com/en-us/microsoft-365/compare-microsoft-365-enterprise-plans https://www.microsoft.com/en-us/microsoft-365/compare-micros... See full pdf for all plans: https://go.microsoft.com/fwlink/p/?linkid=2139145 https://go.microsoft.com/fwlink/p/?linkid=2139145 Basically if you have a Microsoft Office 365 Enterprise license (E3 or E5 license – which you need if have business people in your company who can't live without Excel on desktop), you get Azure AD Premium (P1 or P2) bundled for free. As I was writing this comment I just went looking at their AD page and found they have launched a new thing called Entra which includes Decentralized ID. And there's a white paper – interesting.