IPTV (Internet Protocol Television) is a service that allows users to stream television content over the internet rather than through traditional satellite or cable services. To install Best IPTV, there are several options, depending on the device and platform you're using. Many modern smart TVs have built-in IPTV apps available through their app stores. For example, Samsung TVs may have apps like Smart IPTV, and LG TVs can use services like WebOS or third-party apps like IPTV Smarters. Simply download the app and input the necessary credentials (usually from your IPTV service provider).