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Overview

The metric-fingerprint SDK provides a complete, ready-to-use fingerprint authentication flow with 4 pre-built screens. Use this SDK for quick integration with minimal customization.

Key Features​

  • ✅ Complete 4-screen fingerprint authentication flow
  • ✅ Pre-built Activity-based UI (works with legacy and modern Android projects)
  • ✅ Activity Result API integration
  • ✅ Theme customization support
  • ✅ Automatic permission handling
  • ✅ Includes metric-fingerprint-core (no need to add both dependencies)
  • ✅ Automatic manifest merging (Activity auto-merged into app manifest)

Requirements​

  1. Minimum SDK: 24 (Android 7.0)

  2. Target SDK: 34

  3. Kotlin: 1.9.20+

  4. Android Gradle Plugin: 8.3.0+

  5. Jetpack Compose BOM: 2025.01.01 or compatible

  6. Compose Compiler: 1.5.5 (must match your kotlinCompilerExtensionVersion)

Module Dependencies​

The UI module automatically includes metric-fingerprint-core. You do not need to add both dependencies.