Dynamics CRM Online & Office 365
Initially when Dynamics CRM Online was introduced it was tied to windows live id, Microsoft’s online authentication platform. Since then it has been replaced by Office 365 login. And it’s not just that Dynamics CRM Online authentication that has moved to Office 365, now there is lot more integration between these 2 systems. The latest one is the connection between Power BI and Dynamics CRM using Office 365. You can find additional details of the same at