Cryptocurrency trading and exchange services featuring blockchain technology; Blockchain services, namely, providing a digital currency or digital token for use by members of an online community via a global computer network; Issuance of digital tokens of value; financial exchange, namely, digital token exchange services; Cryptocurrency trading services, namely, digital token trading; Currency transfer services, namely, digital token transfer services; Currency trading, namely, on-line real-time digital token trading; Issuance of non-fungible tokens of value used with blockchain technology; Issuance of non-fungible tokens of value used with blockchain technology to represent a collectible item; Issuance of non-fungible tokens of value used with blockchain technology for data storage and content access limitation

Providing user authentication services using blockchain-based software technology for cryptocurrency and non-fungible token transactions; Authentication of data in the field of works of art, creative works, and financial transactions using blockchain technology; Providing on-line non-downloadable computer programs and computer software for electronic transfer of digital tokens; Providing on-line non-downloadable computer software for use as a digital token wallet; Providing on-line non-downloadable computer software for enabling users to electronically create, exchange, store, send, receive, accept, and transmit digital tokens based on the blockchain technology; Providing on-line non-downloadable computer software for enabling users to exchange digital tokens for data; Providing online non-downloadable computer software for creating digital tokens using blockchain technology to facilitate the transfer of data between users, to allow users to post digital content, and to allow users to view digital content; Non-fungible tokens used with blockchain technology; Non-fungible tokens used with blockchain technology to represent a collectible item; Non-fungible tokens used with blockchain technology for data storage and content access limitation; Downloadable image and multimedia files containing artwork, text, audio, video, games and Internet Web links relating to art, and collectables, and linking to Non-Fungible Tokens; non-fungible tokens used with blockchain technology; non-fungible tokens used with blockchain technology to represent a collectible item; Providing on-line digital publications in the nature of Non-Fungible Tokens in the field of Digital Art Issuance of tokens of value, namely, digital tokens; non-fungible tokens used with blockchain technology to represent a collectible item