Computer hardware and recorded computer software programs sold as a unit for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer software platforms, downloadable, for application development, web hosting, database management; Cryptocurrency hardware wallets; Downloadable computer application software for mobile phones, portable media players, handheld computers, namely, software for use in database management, use in electronic storage of data; Downloadable computer software for application and database integration; Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable computer software for use as a cryptocurrency wallet; Downloadable computer software platforms for application development, web hosting, database management; Downloadable middleware for identifying and authenticating users and establishing standardized directories; Downloadable mobile applications for managing bank accounts, editing photos, making restaurant reservations; Downloadable software in the nature of a mobile application for for use in database management, for use as a spreadsheet, for word processing; Electronic currency converters