42 Authentication of data by means of blockchain technology; user authentication services by means of blockchain technology; creating and maintaining websites (software) enabling registered users to form virtual communities and to participate in social networking services in the field of blockchain technology; creating and maintaining web sites (software) enabling registered users to participate in discussions and to obtain feedback from their peers in the field of blockchain technology; providing temporary use of non-downloadable software enabling members of an online community to receive and access digital currencies; providing temporary use of non-downloadable software enabling members of an online community to spend and exchange digital currencies; providing temporary use of non-downloadable software enabling members of an online community to receive and access non-fungible tokens [NFT]; providing temporary use of non-downloadable software enabling members of an online community to spend and exchange non-fungible tokens [NFT]; design and development of virtual reality software; developing software for metaverse environments; hosting platforms for online metaverse environments on the Internet; providing online technological information on metaverse environments; software as a service (SaaS) with access to used and transferred crypto collectible objects and application tokens; platform as a service (PaaS) with access to crypto collectible objects and application tokens; providing non-downloadable computer software in the nature of crypto collectible objects and non-fungible tokens (NFT); Software as a Service [SaaS]; computer Platform as a Service [PaaS]; hosting platforms on the Internet for providing online content; developing computer platforms for e-commerce; hosting platforms on the Internet for generating and managing virtual assets; hosting platforms on the Internet for generating and managing digital tokens; technological research relating to computers; technological research relating to virtual assets; design and development of software; developing software for virtual assets; website creation and maintenance; providing information in the field of computer technology via a website; engineering technology; programming of software for e-commerce platforms; hosting of e-commerce platforms on the Internet; monitoring computer systems for cybersecurity of software as a service [SaaS] enabling the development of software relating to digital assets such as bitcoins; computer platform as a service [PaaS] including software platforms for software development in the field of digital assets such as bitcoins; software as a service [SaaS] featuring software for compensation [exchange], allocation, compliance, recording and settlement of commercial transactions relating to bitcoins and digital currencies; software as a service [SaaS] including software for sending electronic notifications, transmitting orders and sending and receiving electronic messages, and enabling users to perform e-commerce transactions via a global computer network; providing online non-downloadable computer software for e-commerce; providing online non-downloadable computer software relating to application services [ASP]; Application service provider [ASP] services with use of software for use as an application programming interface [IPA]; hosting of software applications for others; Application service provider (ASP) services for software for creating, managing, manipulating, organizing, modifying, transferring, storing and sharing data; services of an application service provider (ASP) for information and software for creating, editing, uploading, downloading, retrieving, presenting, publishing, displaying, tagging, blogging, streaming, linking and communicating electronic media over computer and communication networks; providing on-line non-downloadable software; providing, hosting, managing, developing and maintaining applications, software and websites (software) in the fields of wireless communications, mobile information access and remote data management for wireless transmission of content to mobile electronic apparatus; hosting and developing and providing temporary use of databases in the fields of wireless communications, mobile information access, and remote data management for wireless transmission of content to mobile electronic apparatus; providing temporary use of non-downloadable software for accessing, reading, tracking and using blockchain technology; designing, developing and implementing software solutions for the security of digital currencies, bitcoin currency and transactions with bitcoin currency; identity verification services [computer security]; user authentication; programming non-fungible tokens (NFT); designing non-fungible tokens (NFT); computer platform as a service [PaaS] including software platforms for providing access to crypto collectible objects, non-fungible tokens [NFT] and other application tokens