Redbox confirmed on Twitter that it will be transitioning out of the gaming service by the end of the year. In a statement to The Verge, a spokesperson reiterated that Redbox will be "permanently transitioning out of the games business," but will still allow customers to purchase remaining games "through the end of the year."
https://www.ign.com/articles/2019/12/10/redbox-will-no-longer-rent-video-games-after-this-year
https://www.ign.com/articles/2019/12/10/redbox-will-no-longer-rent-video-games-after-this-year