42 Creation of online retail stores for others in the nature of web-based service that allows users to create hosted e-commerce stores using blockchain technology, providing crypto collectibles in the nature of game tokens, digital art images, video and audio clips authenticated by non-fungible tokens (NFTs); creation of a web site for others that features technology that enables internet users to create, bookmark, annotate, and publicly share data; creation of a members-only website for others that features technology which provides members with the ability to access multiple databases for the purpose of purchasing crypto collectibles in the nature of game tokens, digital art images, video and audio clips authenticated by non-fungible tokens (NFTs) using blockchain technology; Computer services, namely, providing temporary use of online non-downloadable middleware for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure; software as a service (SaaS) services featuring computer software for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure; providing temporary use of online non-downloadable utility, security and cryptography software; providing temporary use of online non-downloadable data processing programs; providing temporary use of online non-downloadable data processing software; providing temporary use of online non-downloadable data storage programs; providing temporary use of online non-downloadable data compression software; providing temporary use of online non-downloadable database management software; providing temporary use of online non-downloadable database server software for use in electronic storage of data; providing temporary use of online non-downloadable computer programs for use in database management and electronic storage of data; providing temporary use of online non-downloadable software for use with virtual currency and cryptocurrency for generating cryptographic keys for receiving and spending crypto assets and use as a cryptocurrency wallet