Microsoft has released the Anonymous Join feature for Teams Meetings. You can use this feature by the following procedure.
Create and join a scheduled or adhoc meeting Copy the meeting join information, you can do this by opening the meeting after creating. Launch either Edge (In-Private) or Chrome (Incognito) _ // Firefox and Safari are not supported yet_ Paste the meeting join URL into the address bar When prompted, use the web client to join the meeting anonymously Admit the anonymous user into the meeting from the lobby /