Google is an online based company and is the biggest/largest internet giants. They do offer lots of programs/features to all internet users but there is this great and powerful program they developed for website owners. They gave voice and power to website owners to make money online without excuse of anything. With this program, you as a website owner or even blog owner will be able to make money online by monetizing your website or blog, allowing/placing google ads that are relevant to the content of the website/blog. Once one register for adsense program and you are accepted, then you are 100% set to start placing ads to make money.
Now that your website/blog is registered with google adsense, you can run ads ,on your website and once people visits your site and click on those ads, you make some real cash.
NOTE:: Don’t ever click on your ads yourself in order to increase revenue (cash). Google will automatically delete your account immediately and you are banned from participating in google adsense.