Azure AD B2B (Business to Business)

• Refer Here
• If you need to provide access to external identitites, Azure AD B2B Comes into play.
• Creating a new external user (B2B user)
  
• Send invitation and then give access at any level
  • Management Group
  • Subscription
  • Resource Group
• Ask the guest user to switch the directory and select your tenant. Then your Azure Account Resources will be viewable to the guest user.

Azure AD B2C

Scenario – 1

• We want to build an application, which allows users to book movie tickets
• This application needs users to register to the app.
• While registering, we might need to give options to the user to login with (OAUTH)
  • google
  • faceboook
  • microsoft
  • amazon
• Now the same company wants to create a new application to book bus tickets, In this application also the registration, giving options to users for (OAUTH)
• How can this company avoid doing the same registration for all the applications which they have and they are going to build down the line.
• Try searching for some solutions in your search engine to solve this
• The above activity can be performed by Identity as a Service (IDaaS) Refer Here
• All the cloud providers, give this option
  • Azure => Azure AD B2C
  • AWS => Cognito
  • Google => Firebase
• Other Popular Vendors are
  • Okta
  • IBM IAM