Les fonctionnalités suivantes sont disponibles depuis le 17 décembre 2018 avec Microsoft Teams:
Group chat—now with 50 people!
Group chat size has increased from 20 members to 50. Group video, screen sharing, and calls are still limited to groups of 20 or fewer. The chat history and privacy are still all there. So go ahead, start planning that surprise office party with the new, bigger group chat.
Release notes ici: https://support.office.com/en-gb/article/what-s-new-in-microsoft-teams-d7092a6d-c896-424c-b362-a472d5f105de
