Best way to use Google APIs using OAuth 2.0 on Android

Question

I\'m trying to migrate an Android application using OAuth 1.0a to OAuth 2.0. (using the Google API Client Library for Java/Android for my OAuth 2.0 needs).

What is the

Answer 1

Play Services were introduced at Google I/O 2013 and are now the official way to use OAuth2 in Android. They do not require a WebView.