. These codes are temporary, six-to-twelve-digit numbers generated by the YouTube app on your TV to bypass the need for a shared Wi-Fi connection. How to Use the Linking Code

This version is:

On some Smart TVs (LG webOS, Samsung Tizen), you can set a custom DNS like dns.adguard.com in network settings. This may block some YouTube ads, but effectiveness is limited because YouTube serves ads from the same domain as videos.

The real treasure is the from the official GitHub. Install that, and you’ll never see a YouTube ad on your TV again.