What is IPTV and how it works

IPTV stands for Internet Protocol Television — television delivered over the internet. Instead of receiving a signal through an antenna, cable, or satellite, the content arrives through the same network you use to browse the web. That makes it possible to watch broadcasts and videos on almost any connected device, such as an iPhone, iPad, computer, or TV.

How IPTV works

With IPTV, video is split into small data packets and streamed on demand. When you select a channel or a movie, the device requests that content from a server and playback starts almost immediately, without downloading the whole file first. It is the same principle as the streaming you already know from other video services.

To organize what is available, IPTV usually relies on standardized lists and protocols. A list describes the channels and content with a name, a category, and the address where the video can be loaded. A compatible player reads that list and builds the interface for you to browse.

List, protocol, and player

• List: the catalog of what exists, usually in formats such as M3U or through protocols like Xtream Codes.
• Server/provider: who hosts the content and answers the app's requests.
• Player: the app that reads the list, organizes categories, and shows the video on screen.

It is important to separate these roles. The player is only the tool that plays and organizes the content you configure. It is not the source of the content and does not decide what is available: that depends on the list or provider you use.

Is IPTV legal?

IPTV technology itself is fully legal and used by many companies and official services. What defines legality is the source of the content: using lists and providers you have the right and authorization to access is legitimate. Accessing content without authorization is not, regardless of the app used to play it.