Use APKPure App
Get Mobile Ads Example: Interstitial +Banner + Video old version APK for Android
aDsample è un'applicazione di esempio, che mostra tutte le forme comuni di annunci con il codice sorgente !!
DOWNLOAD THE APP "MOBILE ADS EXAMPLE NEW" WITH BETTER FEATURES!
This app shows all common typs of mobile ads – such as the BANNER AD, the INTERSTITIAL AD, the REWARDED VIDEO AD + it shows how to implement an AD-LISTENER and an AD-WRAPPER. All of this together with the SOURCE CODE, the neccessary NUGET PACKAGES + DETAILED EXPLANATIONS and EXAMPLES in C# for XAMARIN.
You may as well buy the whole solution as a project inside this app for only 4.99$.