https://gamipress.com/add-ons/gamipress-coupons/

Ability to set unlimited rewards for a simple coupon.Make time limited coupons setting the start and end dates.Ability to limit the total number of uses of a coupon.Ability to limit the maximum number of uses of a coupon per user.Restrict the coupon redemption to a specific users and/or roles.Exclude users and/or roles to be able to redeem the coupon.All coupons redemption will be registered on logs.Shortcode to place a coupon redemption form anywhere (with support to GamiPress live shortcode embedder).Widget to place a coupon redemption form on any sidebar.

Changelog

* **Improvements**

* Improved features for compatibility with the latest version of GamiPress.