To redeem your Culver’s survey reward, visit the official survey site at tellculvers.com survey and enter the 18-digit survey code found on your receipt. Complete the survey honestly by answering all questions about your recent visit. After submission, you’ll receive a validation code. Write this code on your original receipt. To claim your reward, bring the receipt with the code to any participating Culver’s location on your next visit. Present it before ordering to receive the free item or discount offer stated. Note that the reward may vary and is valid only for a limited time, so use it promptly.