Google Adsense is an online service developed by Google for publishers, bloggers, web owners to earn money by putting the Google Adsense code in their websites or blogs. The publisher is getting paid in every click of the ads.
If someone clicks a Google Adsense ad in your website, you get paid. Sometimes you get paid up to 3 to 5 dollars every click. And sometimes cents. The amount of per click you earn depends on the niche of your site/blog or content of the site and the location of the one who clicks the ads.
Example of Google Adsense Ads:
You can see them anywhere in websites. Every time someone clicks on that ads within your website, you earn money.
How to claim the money you've earned from Google Adsense?
You can claim the money you've earned through Western Union.
How to Apply for Google Adsense?
First you must have a blog or a website. Put some original and high quality content on your site/blog. Go to Google Adsense website and create an account. Be accurate and be honest when signing in the application form.