Open to US, 13 years of age and older. Ends June 4, 2018 at 11:59 PM ET. One entry per person per day.1,000 winners will instantly win a $25 Amazon.com Gift Card.Code Entry Using the App: Download the Coca Cola USA App, which is free, to your phone from Google Play or the App Store. Navigate to thesection, navigate to the $25 Amazon.com Gift Card Instant Win program, and follow the links and instructions to enter or scan a unique code located under the product cap or located on the product packaging of participating Coca‑Cola products ( Participating Brands ). Code Entry on Coke.com: Visit Coke.com/Offers . Locate the $25 Amazon.com Gift Card Instant Win tile. Then, follow the links and instructions to enter or scan a unique code located under the product cap or located on the product packaging of participating Coca Cola products ( Participating Brands ).