Adding AdMob to Unity game source code helps publishers monetize Android and iOS games with banner, interstitial, and rewarded ads. Start by reviewing the project structure, Unity version, package name, and existing SDKs.
Basic setup steps
Create your AdMob app, install the official Google Mobile Ads Unity plugin, add your app ID, replace test ad units with your own IDs, and test ads on a real device before release.
What to check before publishing
Use test ads during development, check Google Play policies, confirm privacy requirements, and avoid showing ads in ways that hurt gameplay or violate store rules.
Browse related Unity game source code projects if you need a mobile-ready foundation.