ID:
Microsoft Entra ID Free is included with Microsoft cloud subscriptions, such as Microsoft Azure and Microsoft 365.
Support multifactor authentication, unlimited SSO across any SaaS app, basic reports, and self-service password change for cloud users.
Manage users and groups in the cloud.
Sync your on-premises directory with Microsoft Entra ID.
B2C:
Premium P1 Premium P2
First 50,000 MAUs $0/Monthly Active Users $0/Monthly Active Users
More than 50,000 MAUs $0.00325/Monthly Active Users $0.01625/Monthly Active Users