I recently came across a link to a YouTube video with


appended to the link.

What does this do?

1 Answer 1


What this does is automatically subscribe the follower of the link to the YouTube channel that posted the video.

It's not totally silent as it will popup a confirmation dialog:

enter image description here

so the user can choose what to do.

It's not a very nice thing to do though.


Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.