1. App finds out if facebook user is fan or not (non fans cant see the cupon system, only picture that says „Please like us!“ )
2. If user is fan then thay see an image and a button „Click here to get cupon!“
3. When people click on the button, „Allow window“ appears and when people click on allow the app logs the FB user id to database, after that the app posts on their wall a massage, link and image.
4. When the app has posted the message to their wall, an page appears with cupon image and code and then people can print out the cupon or save the cupon to file.
5. Per facebook user can only print the cupon once, and after user has printed out it shows a message, „thanks for printing out the cupon“.
6. If user clicks again on the application tab then message shows that user has already printed out the cupon.