http://www.facebook.com/tos.php?api_key=2f0aee2b9531bd4989701.. -login to face book, click allow, then share -it’s for the first 833 per hour, so if you don’t get it this hour just try right as the next one starts. They give you a $1 print coupon if you’re not on time, but mail the free coupon if you are.