page.title=Add Quick and Secure Google Sign-In
page.metaDescription=Increase conversion rates while helping users minimize typing by letting users sign in with Google+.
page.tags="google", "identity", "signin"
page.image=images/cards/google-sign-in_2x.png

@jd:body

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  <img src="{@docRoot}images/distribute/google-sign-in-banner.png" style="width:512px;">
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<p>
  Get customers into your apps quickly and securely using a registration system that they
  already use and trust &ndash; their Google account. With minimal effort, you can increase
  registration and sign-in conversion by adding a trusted registration system that's familiar
  to users, consistent across devices, and quick and easy to use.
</p>

<h2 id="tips">Benefits</h2>

<p>These are some of the ways Sign-In can improve your app:</p>

<ul>
  <li>
    <strong>Quick and secure app access</strong>: Google Sign-In is a secure authentication
    system that makes sign-in easy for your users by letting them use their Google account,
    which they already use with Gmail, Google Play, Google+, and other Google services.
  </li>

  <li>
    <strong>Seamless experience across screens</strong>: Keep your users engaged, no matter
    what device they choose. Offer a secure and seamless app experience across devices and
    into your website, from a one-time consent.
  </li>

  <li>
    <strong>Convenient access to Google services</strong>: Securely connect users with
    Google services and let them pay with Google Wallet, share with Google Contacts, save files
    to Google Drive, and add events to Google Calendar.
  </li>
</ul>

<p>Get started integrating<a href="https://developers.google.com/identity/sign-in/">
Google Sign-In</a> into your apps and games.</p>

<h2 id="tips">Tips</h2>

<p>Here are some suggestions for enhancing the Sign-In user experience:</p>

<ul>
  <li>
    Add <strong>over-the-air installs</strong> to your website. After signing in with Google
    on the web, users have the option to send your Android app to their device instantly,
    without ever leaving your website.
  </li>

  <li>
    With Google Sign-In, you can take advantage of other <strong>Google+ platform
    features</strong>, like adding a +1 button so users can make recommendations and have
    the ability to share rich content to their Google+ streams.
  </li>
</ul>

<h2 style="clear:both" id="related-resources">Related resources</h2>

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