У вашего броузера проблема в совместимости с HTML5
In this video we are going to learn about how to integrate AdMob Native Express ad unit in your android application.
There are two types of Native Ads
1. Native Express Ad
2. Advanced Ad
Native Express Ad units are very easy to implement. Once you add it in your android application you can customize the ad appearance at any time by changing a css file in your AdMob account.
At the time of the creation of this video the native advanced ads are available to only a limited number of users and it is in beta version.
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