GRAVITY CHECKOUT

Downloadable computer software for creating, distributing, and managing physical and virtual payment cards and card transactions; electronic software updates, namely, downloadable computer software and associated downloadable data files for updating computer software for creating, distributing, and managing physical and virtual payment cards and card transactions; downloadable computer software for use as an application programming interface (API) for creating, distributing, and managing physical and virtual payment cards and card transactions; magnetically encoded payment cards