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Plate 2 · YouTube

YouTube, yt.be/activate and Google’s device page

The YouTube app on a TV prints yt.be/activate. That address, like youtube.com/activate, opens Google’s own device page on accounts.google.com — the same page every Google product uses to connect a TV.

Revised 28 September 2026Reference entry

YouTube is the clearest example of a code sign-in built exactly the way the internet standard describes it, because Google publishes the mechanism for developers. The TV app asks Google for a pair of codes, shows the viewer one of them, and waits.

The address on the screen is yt.be/activate. Three things about it are worth knowing: it is short on purpose, it is Google’s, and it does not stay on yt.be.

What the YouTube app on a TV prints: yt.be/activate and a code in two groups of fourOn a phone or computer, openyt.be/activateand enter the code shown hereWDJBMJHTor scanSample screen — not a real code
Plate 2 · The YouTube TV-app screen prints yt.be/activate with a square code beside it. Google’s own documentation shows the code as two groups of four letters (its example is GQVQ-JKEC); the sample here uses the letters from the internet standard’s example instead.
What the page at accounts.google.com/o/oauth2/device/usercode showsaccounts.google.com/o/oauth2/device/usercodeConnect a deviceEnter the code displayed on your deviceContinuethen the Google sign-in, then a screen naming the app that asked
What yt.be/activate opens: a Google Accounts page headed Connect a device, with one code field and a Continue button. The page title was read live on 28 September 2026; youtube.com/activate and tv.youtube.com/start land on the same page.

Identification

  • Printed address

    yt.be/activate — opens on accounts.google.com (page headed “Connect a device”). youtube.com/activate opens the same page.

  • Code shape

    Google documents the code as two groups of four capital letters (example: GQVQ-JKEC), valid for a limited time; the YouTube page itself does not state a shape.

  • Other routes

    Scanning the square code on the TV; on some TVs, choosing an account that is already signed in on the platform.

  • The page asks for

    A Google account sign-in, the code, then consent on a screen that names the app and device requesting access.

  • The page never asks for

    A payment. Signing in is free; a YouTube Premium or YouTube TV subscription is bought inside the account, never on the code page.

  • Where the device is listed

    In the Google account’s security section, under devices and connected apps; access is removed there.

  • Runs on

    Smart TVs, streaming players and sticks, game consoles, and TV boxes running Google TV or Android TV.

What happens on each side

Every address the YouTube family prints — yt.be/activate, youtube.com/activate, and the tv.youtube.com/start that the YouTube TV subscription app shows — lands on one Google Accounts page: accounts.google.com/o/oauth2/device/usercode, headed Connect a device, with one field and a Continue button. The jump from a YouTube name to accounts.google.com looks like a change of site, but both belong to Google, and the account being linked is a Google account. That is the whole reason the page lives on the accounts host.

Google’s developer documentation describes the code the TV shows as a string such as GQVQ-JKEC — two groups of four letters — issued with a lifetime (its example is thirty minutes) and a polling interval of five seconds. The letters follow the pattern the standard recommends: capital letters that are hard to confuse with each other, no digits, so that a code read off a screen across a room survives being typed on a phone.

What happens after the code is the part most pages leave out. Google shows a consent screen naming the application that asked — YouTube on a particular kind of device — and the account it will be tied to. Only after that screen is accepted does the TV, which has been asking Google every few seconds whether it may proceed, receive its answer and change. This consent screen is what the standard calls the moment to tell the user they are authorising a device, and it is the reason a code that arrived from someone else is dangerous: accepting it would connect that stranger’s TV to the viewer’s account.

A signed-in TV appears afterwards in the Google account’s security section, listed as a device or connected app, and can be signed out from there without touching the TV.

Easily confused with

  • Addresses that keep the word youtube but change the domain (youtube-activate.example, youtubecom-activate.example, activate-youtube.example). Google’s registrable names are youtube.com, yt.be and google.com; the page itself sits on accounts.google.com.
  • A page taking the code ahead of any Google sign-in and then requesting a card. Google’s page never takes payment; it takes a code, a sign-in and a consent.
  • Advertisements and search results carrying the words activate YouTube next to a telephone number. Google offers no telephone line for code entry, and the code is entered only on the address the TV printed.

Range

Devices on which this code sign-in appears, as named on the service’s own pages:

  • Google TV and Android TV boxes
  • Samsung, LG and Sony smart TVs
  • Roku and Fire TV apps
  • PlayStation and Xbox
  • Apple TV