Starbucks has a great program where you can earn free drinks for registering one of their gift cards. There is also a special promotional offer going on right now and when you register your gift card, you also get $5 free from Starbucks! The expiration date of this offer is March 14, 2013. The details of this offer can be found here: http://www.starbucks.com/card/registration-offer-faqs. This is where you can sign-up and register your card: https://www.starbucks.com/card. You do need a minimum of $5 on a gift card to register your card. If you buy one drink in a year, you will receive a free birthday offer from Starbucks but you must use your registered Starbucks gift card to receive this deal.