Step 1..Click https://www.google.com/admob Step 2... Sign up with a valid gmail acct (19years+, If not Create a New Gmail Account) Step3: choose Nigeria as your country, choose Lagos as time zone , choose Nigerian Naira as mode of payment (Or Indicate Ur Country if You are from any other African country) Step 4: mark all field yes in the next page Step5..you will be asked if your app has been uploaded on playstore.. Click NO Step6: Enter app information (name of the app) (give it any name of your choise that you will not forget)and click on Android or iOS, depending on which one you are using Step7:. Click on create ad unit You will find three(3) ad unit *(banner, interstitial and reward)* Step 8..click on banner and input ad unit name(name it *banner1*) after that click create ad unit, you will find two(2) alpha numeric codes, leave the first(1st) code and copy out the *second(2nd) code*. Create interstitial 1 by following the same procedure Note naming of each banner code should be in this order( banner1and interstitial 1 for easy identification Step 9: after creating 1 banner ad unit and 1 interstitial,copy out the codes. save the codes on your note pad or memo or paste it to me on WhatsApp . Please don't create anything for reward . Only banner1 and interstitial 1 . That's all Click on Done Open on the options Step 10. scroll to payment and fill in your current address. (please make Sure your address is very correct) Search on Google for the postal code of your area or local government own Your "Ads Units" will look like this....... Banner1:ca-app-pub-3738571822916712/4402602410 And Interstitial 1ca-app-pub-7829211803899139/3063088017 This is how your code will be arranged after you might have finished your Registration.