Push notifications can be sent by phone and/or via email. If using subaccounts, you can have different notifications set for each account you manage. Phone Notifications Push Notification on Incoming Text - receive a push notification when you receive a new incoming text. Make sure you have push notifications enabled on your mobile device as well. Email Notifications Opt-in - receive an email when someone new becomes a subscriber. Incoming Text - receive an email when you receive a new incoming text. Message Fails - receive an email whenever a message in your account fails to send. Keyword is used - receive an email anytime one of your keywords are used. Opt out - receive an email whenever someone opts-out.