: The most direct way to watch offline is through a YouTube Premium subscription. Open the YouTube App . Tap the Download button located below the video player.
The most innovative feature was the ability to share videos without the internet using technology. Watch Youtube Videos Without using Internet - Youtube Go
While you cannot download the official app from the Play Store today (it is deprecated for modern Android versions), the philosophy lives on. Every time you tap "Download" on a video for a flight, a commute through a tunnel, or a rural visit with no cell signal, you are using the legacy of YouTube Go. : The most direct way to watch offline