Providing downloadable software for buying, selling, and trading virtual goods and content, namely, artwork, social games and applications, merchandise, parcels and estates, and avatars for virtual worlds authenticated by non-fungible tokens (NFTs); Computer software for administration of computer networks; Downloadable computer game software via a global computer network and wireless devices; Computer software for application and database integration; Computer software for computer system and application development, deployment and management; Computer hardware and computer software programs for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer software for the databasing, visualization, manipulation, virtual reality immersion and integration of geographic information with on-line member communities; Games that accept virtual or monetary wagers sold as a feature of game software