How does IPTV work? A plain-English guide

No jargon: what happens between the TV channel and your screen when you watch IPTV.

Short answer

IPTV sends TV channels over the internet instead of a cable or satellite dish. A provider’s servers stream each channel, an app on your TV or stick plays it, and your login tells the app which channels you are allowed to watch.

The three pieces

Servers

They receive each channel and split it into small video chunks that travel over the internet.

Your login

An M3U link or Xtream Codes login lists the channels, guide and library on your plan.

A player app

IPTV Smarters, TiviMate and similar apps turn that list into a channel guide you can browse.

What happens when you change channel

The app asks the server for the new stream, the server sends the first few seconds, and the app starts playing while the next chunks arrive. That is why a stable connection matters more than raw speed.

Live, on demand and catch-up

  • Live TV plays channels as they broadcast.
  • Video on demand is a library of movies and series you start any time.
  • Catch-up lets you replay recent shows on channels that support it.

How much internet you need

About 10 Mbps for Full HD and 25 Mbps for a 4K stream, per screen. Our speed guide explains how to test and fix your connection.

Getting started

Pick a plan, receive your login by email and follow the setup guide for your device. Most people are watching within ten minutes.

Want to see it on your own TV? Plans start at $14 a month with a 7-day refund. See plans & prices →