Are you using iOS or Android? In addition to channel subscription settings (tap the bell > all notifications), check your notification setup on the YouTube app and your mobile device to make sure you've opted-in to receive all notifications: https://goo.gl/UxsVCh . Let us know.
@TeamYouTube your notifications are a little bit broken. sometimes they only pop-up when I open the app on my phone.
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.