Push notifications are messages that can be sent directly to a user’s mobile device . They can appear on a lock screen or in the top section of a mobile device. An app publisher can only send a push notification if the user has their app installed.
Push notifications are messages that can be sent directly to a user’s mobile device . They can appear on a lock screen or in the top section of a mobile device. An app publisher can only send a push notification if the user has their app installed.