Microsoft Teams app has got new features including end-to-end encryption for calls, webinar support for up to 1,000 attendees, a new channel-sharing feature, and support for intelligent speakers that can differentiate between voices of up to 10 participants. Microsoft announced the new features during its ongoing Ignite 2021 developers' event. It also introduced Microsoft PowerPoint Live in Microsoft Teams for more engaging presentations and a new Presenter Mode for customized video feeds during virtual meetings.