Head on over to eBay where you can currently score a $25 Domino's gift card for only $20! Your gift card will be emailed to you within 24 hours.
I did this deal last week since we were ordering Domino's anyway and my gift card arrived within 30 minutes. Also, through 2/22, Dominos is offering a large 2-topping pizza for only $5.99 when you order online. Great way to spend your gift card (and score an inexpensive pizza)!