A large number of new Adsense Publishers fail to receive their Adsense PIN code at their address especially in Pakistan, India, Bangladesh, Srilanka and other developing countries. Resultantly, they either lose interest in Adsense business or they decide to quit using it.
There is no need to worry about Google Adsense PIN because it is just a Google Adsense procedure to verify the accuracy of your contact information and to help ensure that you can receive your payments. There are some other ways that you can verify your address and remove the Payment Hold at your Adsense Account. It is important to understand the complete procedure: