How Does Blogger.com Pay To Their Bloggers?

Blogger.com is a content management system that enables publishers to post their content on it. 

There are various ways of monetizing a blog which includes Google Adsense, affiliate marketing, guest posting stuff like that. 

However, The key way in which Blogger.com help their publishers is Google Adsense. So, if a blog passes all eligibility requirements, a publisher can easily make money from Google ads which will be shown on his blog.