Xamarin.Android - Fingerprint Dialog Sample

This sample demonstrates how to use registered fingerprints to authenticate the user in an app.

Fingerprint Dialog Sample application screenshot


  • Touch the Purchase button to open a fingerprint authentication dialog.
  • Either scan in your registered fingerprint to authenticate or enter your password.
  • Requires a device with a built in fingerprint reader.
  • This app does not store either your fingerprint nor your password.

Build Requirements

Building this sample requires a device that is Android M or later, the Xamarin.Android M Web Preview, and the Android M Developer Preview.


Copyright (c) 2014 The Android Open Source Project, Inc. Ported from Android Fingerprint Dialog Sample