Just amazing , I love it !!!!
At first you have to visit that page :
At the end of the procedure just add this coupons un the right feild :
$50- 2JXY-WTFK-72Y0-VJ6Y
$50- R1X5-0NH7-5FXW-5YEC
$100- For this one all you have to do is add a Visa Application to your profile. Facebook will then send the code to your facebook email.
Here’s the link… http://apps.facebook.com/visabusiness/sign_up
Good luck anyone