1. FaceTime audio and video calls
2. SharePlay for synced playback and shared controls
3. Screen sharing to bring favorite apps into FaceTime
4. FaceTime links for inviting friends into a call using a web link
5. Mic modes for voice isolation and wide spectrum
6. Portrait mode for blurring the background and focusing on the user
7. Mute alerts for knowing when you're talking while muted
8. Spatial audio for spreading out friends' voices
9. Grid view for seeing people in Group FaceTime calls
10. Center Stage for adjusting the camera during video calls
11. Video effects for using Animoji and stickers
12. Handoff in FaceTime for moving calls seamlessly between devices
13. Phone app integration for integrating FaceTime calls into the recent calls list and creating favorites
14. Group FaceTime calls for up to 32 people
15. Front and back cameras for showing faces or what the user sees
16. Live Captions in FaceTime (beta) for automatically transcribed dialogue with speaker attribution
17. Flexible calling using phone numbers or Apple ID
18. Works over Wi-Fi and cellular.