Tracking user journeys within an application.
Linking app activity, settings, and files to a specific user account.
If you found this ID in a URL or a public log, it is generally considered a "token" for a specific account. Sharing or searching for these IDs publicly is often related to: {KEYWORD}/UbfFSk0cAkIo3fL3dxWQTal7T4tz
Developers tracking errors for a specific user.
Determining which users have permission to read or write specific data. Tracking user journeys within an application
It is a 28-character alphanumeric string, standard for Firebase Authentication.
Identifying a user session when communicating between a front-end app and a back-end server. ⚠️ Important Note a specific app
The where you found this ID (e.g., a specific app, a URL, or a console)?