X will launch a dedicated app that allows users to watch these videos on Samsung TV and Amazon's Fire TV. Musk recently said X would be a "video-first" platform moving forward, and this development shows that this will translate beyond the small content boxes typically available on feeds to a bigger screen. At the time, Musk also claims that eight out of ten times a person visits X, they're watching videos.
https://www.engadget.com/x-will-launch-a-youtube-like-video-app-on-samsung-and-amazon-tvs-120004624.html