There could be many reasons why you may not receive push notifications from Clubster on your mobile device. First, you make sure you have downloaded the Clubster iPhone or Android app, and are logged into your Clubster account. Next, make sure your push notifications settings in Clubster are set to receive push notifications. Next, make sure you mobile device is set to receive push notifications from the Clubster app. And finally, you must be connected on Wifi, or have your cell data turned on, to receive push notifications from the Clubster app. Go to Settings on your mobile device to confirm.