Computer software platforms, downloadable, for subscription management and database management; Downloadable cloud-computing software for creating and analyzing mobile subscription services; Downloadable computer programs for implementing and validating in-app purchases, subscriptions and transaction; Downloadable computer programs for users to fetch products, make purchases, and check subscription status; Downloadable computer programs for use in hosting and configuring products remotely; Downloadable computer programs for use in analyzing key subscription metrics for the app business; Downloadable computer programs for use in viewing customer transaction histories, charting lifetime value, and granting promotional subscriptions; Downloadable computer programs for receiving notification of real-time subscription events through webhooks; Downloadable computer software for use as an application programming interface (API); Downloadable computer software for providing data aggregation and subscription management for app developers; Downloadable computer software for in-app subscriptions building and management; Downloadable computer software for providing real-time, integrated business management intelligence by combining information from various databases and presenting it in an easy-to-understand user interface; Downloadable graphics for mobile phones; Downloadable image file containing artwork, text, audio, video, games and Internet Web links relating to sporting and cultural activities; Downloadable software for processing images, graphics and text; Downloadable application programming interface (API) software; Downloadable computer application software for mobile phones, namely, software for use in application development, database management and subscription management; Downloadable computer software for application and database integration; Downloadable computer software for use as an electronic wallet; Downloadable computer software for use in database management; Interfaces for computers