Facebook offers a number of different ways to interact with people via video. This document lists the different ways you can build your app around videos on Facebook.
Use the Live Video API to post Live Videos.
Use the Live Video Social Plugin to embed a Live Video in your web page.
Use the Rights Manager API to manage how a video can be used.
Crosspost Videos from one Page to another to expand your video's reach.
Embed videos in Instant Articles.