The tellculvers.com survey gives customers a fun and rewarding way to share their honest feedback about recent visits while earning a free treat. By visiting tellculvers.com/survey, you can enter the 18-digit code printed on your receipt and answer questions about the quality of food, speed of service, staff friendliness, and restaurant cleanliness. Your feedback helps Culver's improve its guest experience while showing appreciation through a free scoop of frozen custard or another special offer. Once you complete the survey, you'll receive a validation code—just write it on your receipt and bring it along on your next visit to enjoy your reward. It's Culver's way of saying “thank you” for helping them make every meal even better.