Downloadable computer software for tools for creating, editing, searching, recommending, annotating, publishing and sharing multimedia content; Downloadable game software; Downloadable software for streaming and transmitting audiovisual, multimedia, augmented, virtual and mixed reality content to mobile, desktops, tablets, wearables, smart devices, IOT and global communication networks; Downloadable computer e-commerce software to allow users to perform electronic business transactions via a global computer network; Downloadable computer software featuring digital trading cards; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images, and moving pictures; Downloadable electronic greeting cards; Downloadable interactive multimedia computer game programs; Downloadable interactive software for engaging in social networking and geolocated interaction with online communities; Downloadable mobile applications for accessing, consuming, curating, creating, editing, searching, annotating, recommending, streaming and sharing audiovisual and multimedia content via the internet and global communications networks; Downloadable software in the nature of a mobile application for consuming, curating, purchasing, and creating interactive content, e-commerce, personalized shopping, challenges, offers, surveys, and experiences; Electronic key cards; Electronic security token in the nature of a fob-like device used by an authorized user of a computer system to facilitate authentication