Computer software platforms, downloadable, for blockchain technology; Downloadable computer application software for mobile phones, namely, software for non-fungible tokens (NFTs) database management; Downloadable computer operating programs; Downloadable computer software for application and database integration; Downloadable computer software for organizing and viewing digital images and photographs; Downloadable computer software for use in the safeguarding of digital files, including audio, video, text, binary, still images, graphics and multimedia files; Downloadable computer software for wireless content delivery; Downloadable educational publications, namely, printable blockchain technology information in the field of study; Downloadable image file containing artwork, text, audio, video, games and Internet Web links relating to sporting and cultural activities; Downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Downloadable images in the field of cartoon artwork; Downloadable mobile applications for downloading and reading electronic publications on portable electronic devices; Downloadable mobile applications for blockchain technology; Downloadable software in the nature of a mobile application for use in database management; Electronic database in the field of non-fungible tokens (NFTs) recorded on computer media; Electronic publications, namely, e-zines featuring non-fungible tokens (NFTs) information recorded on computer media; Electronic security token in the nature of a fob-like device used by an authorized user of a computer system to facilitate authentication