Get Facebook Credits for Free!
Just reload your game page and get 30 Facebook Credits (a £1.88 value) for free just by adding your credit card or PayPal account. You can use Facebook Credits to get ahead in Mafia Wars.
If you still can't see the request from Mafia Wars after reload the game page, here is the link and replace the "XXXXXXXXXX" with your "FB ID"
"Offer claimed... You have claimed the offer and now have 30 Facebook Credits to spend in Mafia Wars."
Check it in Facebook Payments after you claimed 30 Facebook Credits: