Why is AdMob not working?
Ads won't show if you haven't integrated the Google Mobile Ads SDK correctly. Is your ad implementation code working properly? Test your implementation code to check that ads can show. If your ad implementation code is not correct, ads won't show.
How do I log into my AdMob account?
Go to https://apps.admob.com. Click Sign up with your Google Account to sign up for AdMob with the Google Account associated with your existing AdSense account. Follow the on-screen prompts to sign in with this account.
Can I have 2 AdMob accounts?
How many accounts can I have? Each user may only have one AdMob account at any given time. Duplicate accounts aren't allowed.
Why my AdMob account is terminated?
Common reasons AdMob accounts are suspended for invalid traffic. Publishers may not click their own ads or use any means to inflate impressions and/or clicks artificially, including manual methods. ... Please use test ads (available for Android or iOS) to avoid generating invalid clicks.