https://gamipress.com/add-ons/gamipress-points-payouts/

Points Payouts gives you the ability to bring to your users the possibility to withdrawal their points for money.In just a few minutes, you will be able to place points withdrawal forms around your site where your users will be able to request a points withdrawal for money based on a predefined conversion rate.In addition, this add-on includes options to set different conversions per points type or limit the minimum and maximum amount allowed per withdrawal.

Changelog

* **Improvements**

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