Instagram crosses 1 billion monthly active users, unveils long-form video
https://www.cnbc.com/2018/06/20/instagram-is-taking-on-youtube-with-long-form-video.html
Instagram is officially diving into long-form video.
The new video hub, called IGTV, will host vertical videos as long as 60 minutes. That makes the platform more suited to mobile use than YouTube.