Please note: Guest mode can be set up (or turned on) on any device that supports the Google Home app. Guest mode can be used for casting as a guest on Android 4.3+ or iOS8 devices.

I can't see the guest mode PIN on the Chromecast’s backdrop

I see the PIN on the Chromecast backdrop, but the Cast icon does not show up in Google Cast-enabled applications when nearby

Automatic pairing for guest mode using audio tones did not work

I hear audible clicks when devices connect to my Chromecast in guest mode