To take the  www.dunkinrunsonyou.com survey , customers need a recent Dunkin' receipt containing a survey code. After entering the website, users select their language, input the code, and answer questions about their visit. The survey typically covers order accuracy, cleanliness, staff friendliness, and speed of service. Once completed, a validation code is provided. This code is written on the receipt and presented during the next visit to redeem the offer. The process is simple and usually takes only a few minutes.