I know some ways:Make them sign up to our app. Every time they do something they post on their wallMake them like our Facebook page. Every time we post something on that Facebook page, it shows up on their wall.That's the 2 method I know.Plain share or plain like seems to have very little viral and sticky value. They share once, and that's it. Most people don't even share. Am I wrong?
How to drive traffic to your site by making the Facebook experience sticky and viral?
facebook;viral marketing