Crypto collectibles in the nature of downloadable image files of toys authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multimedia files containing artwork in the field of game pieces authenticated by non-fungible tokens (NFTs); Crypto collectibles in the nature of downloadable multimedia files containing artwork in the field of fairies authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing artwork in the field of game pieces authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing artwork in the field of fairies authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing text in the field of game pieces authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing text in the field of fairies authenticated by non-fungible tokens (NFTs); Downloadable image files containing trading cards authenticated by non-fungible tokens (NFTs); Downloadable image files containing fairies; Downloadable image files containing game pieces; Downloadable image files of accessories for computer game avatars authenticated by non-fungible tokens (NFTs); Downloadable image files of avatars for use in virtual environments; Downloadable multimedia file containing artwork relating to fairies; Downloadable multimedia file containing artwork relating to game pieces; Downloadable multimedia file containing artwork relating to fairies authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing artwork relating to game pieces authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing text relating to fairies; Downloadable multimedia file containing text relating to game pieces; Downloadable multimedia file containing text relating to fairies authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing text relating to game pieces authenticated by non-fungible tokens (NFTs); Downloadable multimedia files containing texts relating to video games authenticated by non-fungible tokens (NFTs); Downloadable digital image files of fairies authenticated by non-fungible tokens (NFTs); Downloadable digital image files of paintings authenticated by non-fungible tokens (NFTs); Downloadable digital image files of game pieces authenticated by non-fungible tokens (NFTs); Downloadable virtual goods in the nature of image files of avatars for use in online virtual worlds; Downloadable virtual goods in the nature of image files of toys for use in online virtual worlds; Digital collectibles in the nature of downloadable image files of toys authenticated by non-fungible tokens (NFTs)