42 Providing a website featuring technology that allows users to write computer code for others, namely, writing of computer code for generating cryptographic tokens; Providing a website featuring technology that allows users access to information about authentication and grading of blockchain-based non-fungible tokens (NFTs); providing a website featuring technology that allows users to exchange digital tokens; providing a website featuring technology that allows users to trade digital tokens; providing a website featuring technology that allows users to transfer digital tokens; platform as a service (PaaS) and software as a service (SaaS) featuring software platforms for use in electronically buying, selling, receiving, sending, storing, trading, and processing transactions to and related to digital art and collectibles, crypto-collectibles, digital assets authenticated by NFTs, application tokens, and digital currencies; platform as a service (PaaS) and software as a service (SaaS) featuring software platforms for providing information, communications, and authentications for digital art and collectibles, crypto-collectibles, digital assets authenticated by NFTs, application tokens, and digital currencies; platform as a service (PaaS) and software as a service (SaaS) featuring software platforms for downloading, receiving, sending, and storing software, data, links, video files, and image files from the Internet; platform as a service (PaaS) and software as a service (SaaS) featuring software platforms for providing access to digital marketplaces and auctions