Microsoft Teams growth 380 Million Paid Commercial Microsoft Office Seats Microsoft Teams is cloud- based team collaboration 25 million 270 Million Monthly software that is part of the Office 1 365 suite of applications. The Active Teams Users core capabilities in Microsoft PSTN users Teams include business messaging, calling, video 80 Million Monthly Active 2 meetings and file sharing. by 2026 Teams Voice Users (VOIP + PSTN)1 12 Million Monthly Active Teams Phone 1/2 Users (PSTN) 1 UC Today 2 Cavelll Group