Stack Capital Group Inc. announced that Hopper Inc. has announced a partnership with Nubank /Nu Holdings Limited. Building on the success of similar partnerships with the likes of Capital One Financial Corporation and Uber, Hopper will power Nubank's travel portal, delivering a full range of booking options such as flights, hotels, and car rentals through the bank's mobile app, along with a suite of fintech products designed to make travel faster, easier and less stressful, to over 80 million Nubank customers.