Overview
B2B - Get startedMicrosoft Entra External ID documentation
With Microsoft Entra External ID, formerly known as Azure Active Directory (Azure AD) External Identities, you can collaborate with partners and guests (B2B) or add customer identity and access (CIAM) management to your customer-facing apps.
Microsoft Entra External ID for business guests (B2B)
Overview
Learn basic B2B concepts and processes.
What is Microsoft Entra B2B collaboration?
Learn about the Microsoft Entra B2B collaboration feature.
External user properties in Microsoft Entra External ID
Learn about the properties of a Microsoft Entra B2B collaboration user.
Cross-tenant access
Configure cross-tenant access settings for B2B collaboration.
Quickstarts by app type in the external tenant
Mobile app
App with a native user interface that runs on a mobile device.