Your TV is watching you back.

Most smart TVs sold since 2015 keep a record of everything on the screen, on every input, and sell it to advertisers. Yours probably does. Checking takes ten seconds.

Does my TV spy on me?

Start typing the brand and it will find your set. "LG B3", "The Frame", or the model number off the back. You get a yes or no, and the exact menu path to switch it off.

On the record

“In the fact that we have the glass. We own the glass. We own the TV.”

Speaking to an advertising audience. LG Ad Solutions is the LG-owned company that sells advertising built on what LG televisions collect.

  • “Because, you know, we own the glass, and we have first-party ACR data, automated content recognition data. We understand everything that hits the screen.”

    Justin Head of research and development, LG Ad Solutions 3:45
  • “We know who's in the LG household. We know which devices are there. We know what you're exposed to on TV, and we know how to extend that reach into mobile.”

    LG Ad Solutions Marketing presentation 13:42
  • “Since we own the screen and we own the operating system.”

    LG Ad Solutions Same presentation 14:06

What happened when people looked

A surgeon, a security researcher and a repair shop

None of these people work for us. They are named, their words are theirs, and every one links to the second they said it.

  • “What happens when I'm taking a patient phone call, or I'm doing patient video visits, and there's an LG monitor in the background? How is that patient information protected?”

  • “I've never advised using the TV's built-in apps. It is a devil's deal, and eventually it will come to pass.”

    Wendell Security researcher, Level1Techs At 2:10:46

    Wendell ran the network captures and the firmware analysis in this investigation.

  • “Customers buying TVs costing thousands of dollars aren't just customers. They're also the product.”

  • “Selling a TV is a one-time sale. Selling data and advertisements and training AI continues indefinitely.”

  • “A one-time consent prompt buried in a TV app is not a substitute for meaningful transparency, ongoing control, and platform oversight.”

  • “I love giving up my seventh amendment rights to a company in an agreement that I never actually read.”

    Said sarcastically, about the forced arbitration clause in the terms you accept on the remote.

  • “They do send one final snapshot of all tracking data to Alfonso upon opting out though, which is pretty dirty of them.”

    Mr. Bruh Independent researcher At 23:16

    From decompiling the firmware. We have not seen a packet capture of that upload, so treat it as reported rather than measured.

  • “Some of these TV companies are now making more margin dollars from targeted ads than they are from selling the actual TV hardware.”

Every line above is a public statement, quoted from the source and linked to the moment it was said. We use no one's photograph and we publish no testimonials we did not receive. Every claim we make, with its source.

What the TV is doing

Every clip here is the room as the TV's software sees it. The facts under each one come from the makers' own documentation and settlements, and they are on the TV page for each model.

  • It samples the screen several times a second.

    Samsung's Tizen documents sampling the panel several times a second and uploading matches about once a minute. Live TV, streaming, HDMI inputs, all of it.

  • It is on by default, under a name that does not say what it does.

    LG calls it Live Plus. Samsung calls it Viewing Information Services. Roku calls it Smart TV Experience. None of them say fingerprinting, and none of them are off when you unbox the set.

  • The record is sold.

    Vizio's Inscape unit built the business and paid a 2017 FTC settlement for doing it without consent. LG bought the ACR company Alphonso in 2021 and runs it as LG Ad Solutions. The data pays for the cheap TV.

Two ways to take it back

The Glassback app on a phone, showing one TV found with a red YES verdict and the menu path to switch it off.

Free app Coming to iOS and Android

Find every TV on your Wi-Fi and switch it off.

  1. Open the app on the same Wi-Fi as your TVs.
  2. It finds them and tells you which ones fingerprint the screen. Nothing leaves the phone.
  3. Follow the menu path for your exact model, then scan again to confirm.
Check a model number now

Store links go live with the app. The lookup above works today and covers 8 TV platforms.

The Box Waitlist open

Block it at the wall and get proof every month.

A small box that gives your TVs their own Wi-Fi network. It blocks the fingerprinting and ad traffic for every set in the house, leaves Netflix, YouTube and your inputs alone, and sends a monthly report of what it stopped. Works in apartments and on shared networks where you cannot touch the router.

Get one in the first run.

A short welcome now, then only when there is something real to show. We never sell the list.

Glassback

Monthly receipt September

Network Living room box


Fingerprint attempts blocked

41,206


  • Living room41,206

    LG C series OLED · LG webOS · BLOCKED

  • Bedroom12,880

    TCL Roku TV · Roku OS · BLOCKED

  • Kitchen0

    Apple TV 4K · Apple tvOS · NOTHING TO BLOCK


Kept trying to reach alphonso.tv, lgsmartad.com, lgad.cjpowercast.com. Streaming apps untouched.

A toggle is a promise. A blocked request is a fact.

Example report. Every number on this receipt is made up.

Questions

What is ACR?
Automatic content recognition. The TV takes small samples of whatever is on the screen, matches them against a database of shows, films, ads and games, and reports what you watched to the company running it. It works on every input, so cable boxes, consoles and HDMI sticks are included.
Is turning it off going to break anything?
No. The switch only stops the fingerprinting and the ads built on it. Streaming apps, inputs, voice control and updates keep working. On some sets the toggle is bundled with 'personalised' recommendations, which also turn off.
Does the free lookup send my data anywhere?
No. The model number is matched in your browser against the same catalog the app uses. This site sets no cookies and loads nothing from third parties.
Why would I need the Box if I can flip a switch?
Because the switch is a promise, not a guarantee. On some platforms it has been reported to reset after major firmware updates, and it does not cover every endpoint the set talks to. The Box blocks the traffic on the network side and shows you it is blocked.