How Many Devices an Account Is Used on the App? App Installed?

There is a table in the database that shows all the devices that have login by account it could be queried.

_bbapp_user_devices

Note: You can access the database through the server backend. You can also contact your hosting provider to help you access your site database.

Another way of checking this is when you view a user’s profile and then click the Devices tab. You will also have the option to log out the user everywhere.