Dunkin’ Donuts is offering new DDPerks Rewards Program members a FREE $5 Dunkin’ Donuts gift card and medium beverage when you download the iPhone or Android app and register a DD Card with the coupon code: BONUS for a limited time. It’s Free to join. A new DD Card requires a $2 minimum purchase. The program gives you points for every purchase. You’ll also get a FREE beverage on your birthday and for every 200 points earned for purchases at Dunkin’ Donuts. [Store locator]