Picture-in-Picture (PiP) mode allows you to watch videos in a floating window (always on top of other windows) so you can keep an eye on what you're watching while interacting with other features with the app.
If you wish to watch video content while exploring game details, shopping odds, or tracking bets, all you have to do is toggle down the video by selecting the down arrow in the top left of the video page. all you have to do is toggle down the video by selecting the down arrow in the top left of the video page.