We used In this app Admob Free Native Plugin - https://ionicframework.com/docs/native/admob-free/
Sign in /Sign up for AdMob at https://www.google.com/admob/
Then create a new app by click on Add New App Button
If you have a app store or play store published app then select ‘YES’ otherwise select ‘NO’
Enter app name and choose platform then click on Add Button
Click on ‘CREATE AD UNIT’ Button
Select Ad Unit
Finally fill up your Ad Unit name and then create a new Add Unit.
Congratulations! You will now see the following similar screen. The most important thing to note here is this Ad unit ID.
Change the configuration of Admob with your Admob info in file `src/config/admob.ts` (const AdmobConfig)