What does Facebook Send button do The send button allows your users to share your blog posts/pages with their friends. They can also use the send button to send the message to Facebook Groups that they are part of. Think of this as an email-this button on steroids because it has the social touch to it. Features – Add Facebook Send Button to Posts and Pages – Add Facebook Send Button to Before and after Content – Add Facebook Send Button with shortcode [wpfbs] Shortcode You can use [wpfbs] shortcode to add Facebook Send Button anywhere you want. Example Usage: [wpfbs link="http://example.com/"]