A reply coupon, also known as a response coupon, is a small piece of paper or card that is included in a mailing or advertisement and can be detached and returned by the recipient to request more information or take advantage of a special offer. It serves as a convenient and tangible way for individuals to respond to a specific call to action, such as requesting a product sample, entering a contest, or subscribing to a service. Reply coupons are often used in direct mail campaigns and are designed to make the response process easy and efficient for the recipient. They typically include a pre-paid postage or a unique code that can be used to redeem the offer. In today’s digital age, reply coupons have evolved to include QR codes and online forms, but they still serve the same purpose of encouraging direct and immediate response from potential customers.