35 Operating on-line marketplaces for sellers and buyers of goods and/or services; Providing a website featuring an online marketplace for exchanging goods and services with other users; Providing an online marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Provision of an on-line marketplace for buyers and sellers of downloadable multimedia files containing animations related to dance and other human movement; Provision of an on-line marketplace for buyers and sellers of downloadable multi-media files containing 3D representations of dance and other human movements; Provision of an online marketplace for buyers and sellers of downloadable video files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of goods and services; 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, using blockchain technology, for buyers and sellers of downloadable digital motion data animation files authenticated by non-fungible tokens (NFTs) Animation production services; Digital video, audio, and multimedia publishing services; Education services, namely, providing tutorial sessions in the fields of animation and motion capture; Entertainment services in the nature of development, creation, production and post-production services of multimedia entertainment content; Entertainment services, namely, production of special effects including model-making services, computer-generated imagery and computer-generated graphics for the production of motion pictures, videos, and movie trailers; Entertainment services, namely, providing live entertainment by dancers via the Internet; Entertainment services, namely, providing virtual environments in which users can interact for recreational, leisure or entertainment purposes; Entertainment services, namely, providing on-line, non-downloadable virtual animation video files for animating avatars for use in virtual environments created for entertainment purposes; Film and video production; Multimedia entertainment services in the nature of development, production and post-production services in the fields of video and films; Open-access publishing services, namely, publication of electronic movement data files; Open-access publishing services, namely, publication of electronic animation files; Open-access publishing services, namely, publication of 3D representations of dance and other human movements; Post-production editing services in the field of music, videos and film; Provision of information relating to multimedia entertainment software production services