Facebook is the leading social networking site. They have almost 500 million users. It is really prestigious that if many facebook users like your post. You can add this like button in every blogger blog post.
5. Below the above code line paste the following code
<fb:like expr:href="data:post.url" layout='standard' send='false' show_faces='false' font="arial" action="like" colorscheme="light"></fb:like>