The notification center is a component, also sometimes referred to as a widget that furnishes your web application with a beautiful and smooth In-App notification experience for users.In-App notifications are different from push notifications in the sense that In-App notifications are consumed by the user in your app itself, whether push notifications are shown on the device level. Read more about push channel and supported providers.Novu provides a pre-built, ready-to-use, and customizable UI component. It also allows you to bring your own UI via a headless component which can be used to add In-App notifications to any platform.