If you own a coupon that you have no longer a use for, you can offer it again on the market. When others order this coupon and a coupon exchange is made, you will get coupons you ordered yourself in exchange.

To offer a coupon:

1. Click on the "Coupons" menu item to see an overview of the coupons you own.
2. Click on the profile picture or username of the coupon you want to offer to visit that user's profile page.
3. Click on the three-dots button next to the "Order coupon" button and choose "Offer this coupon".
4. Enter the amount how much of this coupon you want to offer, and click "Offer coupon".