Facebook push notifications are alerts that notify users of new activity on their account, whether its a new message, comment, or update. These notifications are delivered directly to a users device through the Facebook app, even if the app is closed. They are meant to keep users informed of activity on Facebook, such as new messages, friend requests, comments, and likes on their posts. Users can customize what notifications they receive and how theyre notified.

Push notifications on Facebook are an essential part of the platform, as they keep users up-to-date with events, people, and pages they care about. For businesses, push notifications are a great way to reach customers with promotions and updates, increasing engagement and generating sales. Users can also benefit from notifications, staying informed about businesses they follow.

In summary, Facebook push notifications are alerts that notify users of new activity on their account, delivered directly to their device through the Facebook app. They are customizable and can keep users up-to-date with events, people, and pages they care about. For businesses, push notifications are a great way to reach customers with promotions and updates, increasing engagement and generating sales.