Android Instant Apps Tutorial. Instant apps are currently supported for devices running android 5.0 and above. Instant apps are the next step in app evolution, a universal android solution that brings the speed and power of a native app with the ease and immediacy of a web app.
Google has shared some best practices here. Control your app permissions on android 6.0 & up; Android instant apps can work on android devices running android 4.1+ (api level 16) or higher with google play services.
In this tutorial, you’ll learn how to use app bundles to add an instant app experience to an existing app.
Developers do not have to create a new app, this can be implemented in the existing app. Bundling an app in an instant learn how to add an instant experience to an android app bundle in this session from android dev summit '18. Browse devices, explore resources and learn about the latest updates. When creating an instant experience, make sure you request only supported permissions.