9 Downloadable software in the nature of a mobile application that allows users to participate in the creation of non-fungible tokens (NFTs) from original contributed material; digital collectibles in the nature of downloadable multimedia files containing artwork and audio in the field of digital trading cards, comic books, e-books, interactive stories, and in-game collectibles, namely, character skins, weapons, and accessories; digital collectibles in the nature of downloadable multimedia files containing artwork and audio in the field of digital trading cards, comic books, e-books, interactive stories, and in-game collectibles, namely, character skins, weapons, and accessories authenticated by non-fungible tokens (NFTs); downloadable video game software