Where do I enter my promo code? Nina Lichtman March 21, 2017 17:45 Follow You can enter the promotion code on the cart page. Related articles What is the Driftaway loyalty program? I can't find my gift code! Can I gift without the World Coffee Sampler? I'm excited for Amazon Prime Day! How does it work? How long are Gift vouchers valid for? Comments 0 comments Please sign in to leave a comment.