Facebook distributing White Hat Debit Card to Bug Bounty Winners. White Hat hackers can use the card to make purchases, just like a credit card, or create a PIN and take money out of an ATM. The most Facebook has paid out for one bug report is $5,000. Payments have been made to 81 researchers yet. Hacker Charlie Miller, known for finding holes in iOS 5 and Safari, also has received a White Hat card. Facebook wanted to do something special for the people who are helping Facebook.
Source: https://thehackernews.com/2012/01/facebook-distributing-white-hat-debit.html