I have already checked all settings several times but no ads are displayed. AdMob shows that requests have been made and the match rate is 97%. However, the impressions are zero.
I have entered the following permissions:
Google Play Support is enabled, Game App ID, AdUnit ID, and the Google Play license key are also entered.
I created a widget to display the interstitial ads:
Hello, There is a free plugin ’ Bansh Ads’ available for integrating various types of ads, including banners, intermediate, and rewardedads, into Unreal Engine.
Additionally, it allows you to incorporate mediation services such as Unity Ads, Chartboost, Vungle, AdColony, and AppLovin. link → Bansh Ads in Code Plugins - UE Marketplace