An file is a plain-text document that acts as a "map" or playlist. It does not contain any video data itself; instead, it lists URLs that tell a media player where to find a stream.
When you see "Netflix M3U" on GitHub, it usually refers to one of three things: chriz-3656/streamflix - Netflix-Style IPTV Player - GitHub netflix m3u file github work
The following guide breaks down what these GitHub repositories actually contain and how the M3U format works for streaming. An file is a plain-text document that acts