• The partner uses their own identities and credentials; Azure AD is not required.
  • You don’t need to manage external accounts or passwords.
  • You don’t need to sync accounts or manage account lifecycles.

Managing externals:

SharePoint Online Azure AD B2B – Custom email invites for users using PowerShell

Powershell to invite B2B users:

How to identify stale guest users:


External sharing:

with SPO:

with OneDrive:

with MS Teams:

Sharing and collaboration:

B2B Collaboration in Hybrid Identity Scenario

B2B Collaboration in Hybrid Identity Scenario – Part II