If your blog is hosted on WordPress.com, you cannot monetize it with Google Adsense, Text Link Ads, PayperPost or other advertising programs as that’s against the rule book.
Google AdSense is program that helps bloggers and website owners monetize their online content with the help of contextual ads provided by AdWords advertisers.
To be really popular as a blogger, you must encourage visitors from commenting on your posts.
You can make money either directly from your blog or make money because of your blog.
Unless you are living under the rock for the past few years, you may have heard of the term “blogs” or personal diaries that are published online by millions of users across the globe.