Join the ‘My Starbucks Rewards’ program through 9/22 to score a Free $5 Starbucks gift card! To join, simply register your existing Starbucks gift card. If you do not have a Starbucks gift card, you can get one at your local Starbucks (must pre-load at least $5). Once signed up, the $5 will be added to your registered Starbucks Card within 24 hours. Valid for new members only.