Pentagon FCU customers who use their PenFed Visa Credit Card through 12.31.2011 will be automatically entered into the PenFed Daily GiftAway Sweepstakes to win $500. Eligible PenFed Visa cardholders will receive one automatic sweepstakes entry for each drawing period in which they use their PenFed issued Visa Card to make a purchase at a participating merchant location. Click here for more information.