If you are a frequent customer of Subway, you should definitely get this free cookie from subway. This requires you a little effort of completing a 1-minute  Subway Customer Survey to get a coupon code for a free cookie on your next purchase with subway. Perfect your healthy meal at Subway with a complimentary cookie.

Notes:

• To get the offer, please take the survey withing 30 days of your visit.
• Limit 1 free cookie per customer per week.

How-to:

1. Go to the Subway Customer Survey page by clicking the "Redeem Now" button.
2. Complete the survey and the coupon code will be emailed to you.
3. Write down the coupon code on your receipt and take the receipt to store to redeem your free cookie.