When dealing with third-party IPTV playlists, safety and compliance should be top priorities:

No. A playlist (M3U file) is just a list of stream links. A subscription is a service that provides you with an official, and usually legal, playlist, along with an EPG and customer support. You can have a playlist without a subscription by using free ones, but it's not recommended for reliability or security.

: A dynamic link provided by your IPTV service that automatically updates your channel list [12, 20].