Dear @appyet please look into this issue, new update (3.1.44) having lot of bugs. please resolve it soon. or please provide key file so that we can do it our self. please respond. Below is the message from Google. Google AdMob ad serving has been restricted to your app Here are some details App Id: com.wbpsc.west.bengal.general.studies Action required: If you have modified your app to be in compliance with our policies or you feel this violation is in error, please visit the AdMob Policy Center to view this violation and request a re-review. We suggest that you take the time to review the rest of your applications to ensure that they’re in compliance with our policies and help reduce the likelihood of future policy emails from us. Additionally, please note that our team reserves the right to disable accounts at any time if we continue to see violations occurring.