Comienza a integrar Smart Lock para contraseñas en tu app para Android
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Antes de comenzar a integrar Smart Lock para contraseñas en tu app, habilita el SDK de Servicios de Play en tu proyecto de Android Studio. En Pasos siguientes, se describe cómo integrar el Smart Lock para contraseñas en tu app.
Requisitos previos
Smart Lock para contraseñas en Android requiere lo siguiente:
Un dispositivo Android compatible que ejecute Android 6.0 o versiones posteriores, y que incluya Google Play Store, o un emulador con un AVD que ejecute la plataforma de las APIs de Google basada en Android 4.2.2 o versiones posteriores, y que tenga la versión 15.0.0 o posterior de los Servicios de Google Play
La versión más reciente del SDK de Android, incluido el componente de herramientas del SDK
El SDK está disponible en Android SDK Manager en Android Studio.
Un proyecto configurado para compilarse en Android 6.0 (Marshmallow) o versiones posteriores
Esta guía está escrita para usuarios de Android Studio, que es el entorno de desarrollo
recomendado.
Configura tu proyecto de Android Studio
Para integrar Smart Lock para contraseñas en tu app para Android, debes importar y hacer referencia a la biblioteca de los Servicios de Google Play en tu proyecto de Android Studio. Agrega la siguiente línea a la sección dependencies del archivo build.gradle en el módulo de tu aplicación:
[null,null,["Última actualización: 2025-08-31 (UTC)"],[[["\u003cp\u003eSmart Lock for Passwords is deprecated and developers should migrate to Credential Manager for enhanced security and user experience.\u003c/p\u003e\n"],["\u003cp\u003eCredential Manager supports passkeys, passwords, and federated identity authentication, offering a more robust and unified approach to user credentials.\u003c/p\u003e\n"],["\u003cp\u003eIntegrating Smart Lock for Passwords previously required specific Android device and SDK prerequisites, including compatibility with Android 6.0 or newer and Google Play services.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers needed to configure their Android Studio project by adding the Google Play services library dependency to their build.gradle file before using Smart Lock for Passwords.\u003c/p\u003e\n"],["\u003cp\u003eRetrieving and utilizing user credentials for sign-in within the app was the next step after project configuration for Smart Lock for Passwords integration.\u003c/p\u003e\n"]]],[],null,["# Start integrating Smart Lock for Passwords into your Android app\n\n| **Deprecated:** Smart Lock for Passwords is deprecated. To ensure the continued security and usability of your app, [migrate to\n| Credential Manager](https://developer.android.com/training/sign-in/passkeys/) today. Credential Manager supports passkey, password, and federated identity authentication (such as Sign-in with Google), stronger security, and a more consistent user experience.\n\nBefore you start integrating Smart Lock for Passwords\ninto your app, enable the Play Services SDK in your\nAndroid Studio project. [Next steps](#next_steps) describes how to integrate\nSmart Lock for Passwords into your app.\n\nPrerequisites\n-------------\n\nSmart Lock for Passwords on Android requires the following:\n\n- A compatible Android device that runs Android 6.0 or newer and includes the Google Play Store or an emulator with an AVD that runs the Google APIs platform based on Android 4.2.2 or newer and has Google Play services version 15.0.0 or newer.\n- The latest version of the Android SDK, including the SDK Tools component. The SDK is available from the **Android SDK Manager** in Android Studio.\n- A project configured to compile against Android 6.0 (Marshmallow) or newer.\n\nThis guide is written for users of Android Studio, which is the recommended\ndevelopment environment.\n\nConfigure your Android Studio project\n-------------------------------------\n\nIntegrating Smart Lock for Passwords in your Android\napp requires you to import and reference the Google Play services library in\nyour Android Studio project. Add the following line to the `dependencies`\nsection of the `build.gradle` file in your application module: \n\n implementation 'com.google.android.gms:play-services-auth:21.4.0'\n\nNext steps\n----------\n\nNow that you have configured your project,\nyou can [retrieve user credentials](/identity/smartlock-passwords/android/retrieve-credentials)\nand use them to sign users in your app."]]
