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Best practice to add guest to AAD?
I could give a guest access to SPO directly from the site's permissions settings, and I could give a guest access to Teams directly from the Teams interface (at least in a channel, if not in chat). I...
Hi Joseph,
The short answer is no – both ways create “shadow” accounts in your tenant, which the B2B user then needs to redeem before use.
https://docs.microsoft.com/en-us/azure/active-directory/b2b/redemption-experience
Some customers manage and restrict account creation using the B2B portal, or create B2B accounts for their users to then assign to resources.
If you’d like to restrict B2B account creation, please refer to the ‘External collaboration settings’ blade.
Hope this helps.