On your television, open Vortex and choose Add by QR code. Scanning the square on the screen fills the code in for you; otherwise type it below.
The file is read on your phone and its text is sent to the television. Up to 8 MB; for anything larger, use the playlist address instead.
Whatever you enter is sent to your television and to nothing else. It is held for fifteen minutes and then deleted. Channels are never carried through this page — your television connects to your provider directly.