Home » Ad Manager 360 Reseller » When serving mobile ads directly to an app, tags do not need to be size specific or specific to a mobile operating system. When serving mobile ads directly to an app, tags do not need to be size specific or specific to a mobile operating system. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously