Google Maps API - cybercom-finland/sos-app GitHub Wiki
Application uses Google Maps Javascript api v3.
The Google Maps JavaScript API v3 does not require an API key to function correctly. However, you mey load the Maps API using an APIs Console key which allows you to monitor your application's Maps API usage.
You can sign up on Google Maps Api for a key in https://developers.google.com/maps/signup
You manage allowed referrers from here: https://code.google.com/apis/console/