Key insights Entra ID is a Microsoft cloud-based identity and access management service, used to manage user credentials and permissions. The video highlights an organization with over 2.2 million users in a single Entra ID tenant, showing the platform's scalability. A tenant in Entra ID refers to a dedicated instance for an organization, where all user accounts and resources are managed securely. User management at this scale requires strong administrative practices, including role assignments and security policies. The growth of large tenants shows the increasing need for centralized identity solutions in modern organizations. This example demonstrates how Entra ID can support very large enterprises with extensive user bases efficiently. Keywords Entra ID tenant Entra ID users Microsoft Entra identity cloud identity management Azure AD alternative large scale tenant enterprise identity security