Cast button does not show when using application id. about castvideos-chrome

[oromanos]

I also noticed that if I use my application id and try to cast. It casts the whole tab and not just the video.

[jtromo]

Is your receiver published?

If it is not published, you will need to register your devices that are being used for the Cast button to display.

Please make sure you are following all of the steps in the registration guide: https://developers.google.com/cast/docs/registration