How to add payment method in Google Admob
For AdMob;
Sign in to your AdMob account.
In the left navigation panel, Click Payments.
Click Add payment method.
In the "Add a payment method" section, enter your bank account information.
Click Save.
For Adsense;
Sign in to your AdSense account.
In the left navigation panel, click Settings.
Click Payments.
Click Add payment method.
In the "Add a payment method" section, enter your bank account information.
Click Save.