To confirm if your MCDVoice survey reward is ready, first ensure you’ve successfully completed the survey at mcdvoice.com survey. After submitting your feedback, you should receive a validation code. Write this code on your original McDonald’s receipt. To redeem your reward, visit the participating McDonald’s location and present your receipt with the code. Some rewards are instant, while others may take time, depending on the offer. If you're unsure, ask the staff or check the terms on your receipt. Always complete the survey within the specified time to make sure your reward remains valid.