Dunkin’ Donuts is celebrating FREE National Coffee Day with FREE coffee on September 29, 2013. You’ll be able to get a FREE small hot or iced coffee by using their free mobile app for iPhone or Android phones.
On September 29, we’re treating our guests to a FREE small hot or iced Dunkin’ Donuts coffee at participating DD restaurants throughout the United States. The offer is available and redeemable only on National Coffee Day through the “My Offers” tab of the Dunkin’ Mobile App, which is available for both iPhone® and Android™ mobile devices.
For more details head over here.