Understanding Azure AD B2B

Azure AD B2B solves the problem of collaboration between business partners. It allows users to share business applications between partners, without going through inter-company federation relationships and internally-managed partner identities. With Azure AD B2B, you can create cross-company relationships by inviting and authorizing users from partner companies to access your resources. With this process, each company federates once, with Azure AD, and each user is then represented by a single Azure AD account. This option also provides a higher security level, because if a user leaves the partner organization, access is automatically disallowed. Inside of Azure AD, the user will be handled as a guest, and they won't be able to traverse other users in the directory. Permissions of the invited...