The Dunkin’ Donuts receipt survey will give you a Free Classic Donut with the purchase of a medium or larger beverage just for completing a Guest Satisfaction Survey about your Dunkin’ Donuts visit.
Each time that you visit Dunkin’ Donuts, you’ll receive a new receipt survey, so you can perpetually complete these Guest Satisfaction Surveys to receive a Free Classic Donut on every visit that you make to Dunkin’ Donuts, and you just have to buy a medium coffee or other beverage during each visit to qualify. [Read More] Dunkin’ Donuts Receipt Survey for Free Classic Donut w/Beverage Purchase