For questions about the Android app for Google's note-taking app, Google Keep. Questions about the web interface should go to webapps.stackexchange.com.
Google Keep is available for devices running Android 4.0.3 and later and can be installed via Google Play. It was announced by Google in late March 2013, and competes with a range of third-party note-taking apps.
Use this tag for problems specific to the Google Keep Android app, or other questions about using Google Keep on Android.
If your question is about the desktop web application, you may find the answer to your question at Web Applications.