Free video conferencing | Microsoft Teams
https://www.microsoft.com/en-us/microsoft-teams/free-video-conferencing
WebNo matter where you go, collaborate across teams with free online meetings, free video calling, video chat, file sharing, and storage. Free 60-minute meetings. Host up to 100 participants. Or upgrade to meet for up to 30 hours with up to 300 people. Everything you need in one place. Chat and share files without ever leaving your meeting.
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