To to enable/disable push notifications do the following:

  1. Navigate to the Settings menu of your iOS device.
  2. Proceed to "Notifications".
  3. Find and tap "Buy Me a Pie!".
  4. Switch "Allow Notifications " to ON if you would like to enable the notifications or to OFF if you would like to disable them.
  5. Set "Alert Style" to "Banners" or "Alerts".