A coupon found on the Internet. / A coupon that can be redeemed on a web site for savings on a product or service.

(retail) An alphanumeric code used to identify the offer associated with a coupon.

A web site listing coupons, coupon codes and other savings offers which are freely accessible to the public and may be redeemed at other retail web sites or stores.

plural of zero coupon

(usually used attributively, finance) A non-existent coupon. / (finance) A financial security that does not pay interest periodically.

plural of Catalina coupon

A coupon code requiring some action on a social network (usually promoting the product or company making the offer) for it to be used.

plural of e-coupon

A coupon stored in electronic form.

plural of coupon queen