Accessing Microsoft Teams using organizational or personal credentials
Yes. Microsoft Teams Essentials can be purchased by signing up with an existing email address, and the sign-up examples explicitly include Gmail. Teams Essentials is intended for business customers, and it uses Microsoft Entra ID, which creates a new login/identity. It can also be connected to an existing email system such as Gmail.
A key limitation is that all users in the subscription must be in the same domain.
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