> When was the last time you saw an mobile app taking advantage of another one apart from tre camera? The only and most common time Android apps communicate is

> When was the last time you saw an mobile app taking advantage of another one apart from tre camera? The only and most common time Android apps communicate is with Google Play Services. I do this all the time when I use mobile payment apps. Website has a link that opens the app, I do my payment, back to the safari afterwards. It also works from within other apps.