Amazon Services lets you integrate out-of-the-box Amazon Services into an Unreal Engine 4 project. The most valuable feature of this plugin is exposing Amazon In-App Purchases functions with callbacks to Blueprints. It's compatible with Android devices and implements Online Subsystem as well as native features so it's portable and provides the best user experience. Works with both development and shipping builds.

More info you can find on the official plugin page.

Get it for free from GitHub

FEATURES:

  • In-App Purchases
  • Implements Online Subsystem
  • Works with dev & shipping builds
  • Out-of-the-box for Android
  • No additional libraries are needed
  • Native features
  • Works with Blueprint-only & source code projects
  • Works with Launcher & GitHub UE4 versions