The usage status of Microsoft account and Microsoft Teams are not exactly the same. Only knowing that the number is associated with Microsoft account cannot accurately determine whether the user has opened or used Teams related services.
It is not possible to directly confirm whether the mobile phone number has a Teams account activation signal
Microsoft account data cannot completely replace Teams account detection results
There are a large number of corporate customer numbers, and manual verification takes a lot of time.
Numbers that have been activated and those that have not been activated are mixed in the same list
Lack of Teams platform status tags makes it difficult to accurately classify customer data
