Introducing "Sign up" capability on NotionApps

For users to log in to your application, their email addresses must be part of the Users database. But for use cases like communities or in the case of very large organizations, adding every user’s email address up front is difficult.

To solve this, you can enable the “Sign up” option for your apps. This way users whose email addresses are not in the Users database can also log in.



You can read more about it here, Sign up | Product Docs.