Electronic data processing services involving downloadable digital files authenticated by non-fungible tokens (NFTs); On-line data processing services involving downloadable digital files authenticated by non-fungible tokens (NFTs); Computer database management services; Recording, transcription, transformation, composition, compilation and systemization services of information used in electronic transmissions; Business intermediary services relating to the matching of buyers with sellers in the field of virtual currency; Providing a searchable internet database of potential virtual currency buyers with the purpose of matching virtual currency buyers with virtual currency sellers; Online retail store services rendered in a virtual environment featuring virtual goods, namely, 3D animation characters, for use in online virtual worlds; Providing a web site that features an on-line market for downloadable digital files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace, using blockchain technology, for buyers and sellers of downloadable digital art images authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable video files authenticated by non-fungible tokens (NFTs); Business intermediary services relating to the purchase and sale of downloadable software for electronic money payment; Business intermediary services relating to the purchase and sale of computer programs and software for image processing; Retail store services featuring software for processing digital images; Retail store services featuring computer software for processing digital images; Retail store services featuring downloadable image files; Wholesale store services featuring downloadable image files; Business intermediary services relating to the purchase and sale of downloadable digital files authenticated by non-fungible tokens (NFTs); Business intermediary services relating to the purchase and sale of computer documentation in electronic form; Business intermediary services relating to the purchase and sale of downloadable video files