Usually it happens, when you have no registered address, or where your courier company is not arriving. Try to reapply for verification PIN, but...
Mostly It has been seen that, if you get 1000 of unique visitor per day, you can get approx $10 per day. So this is not gurantee but you can...
Try to purchase your own domain install an awesome wordpress theme and write at least 10 blogs on your website. And then apply for Google Adsense....
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