42 Consulting in the field of information technology relating to installation, maintenance and repair of computer software; Development of computer based networks; Computer programming; Installation of computer software; Maintenance of computer software; Updating of computer software; Computer software design; Computer system design; Design and development of computer software for use with shared computer systems; Website hosting services; Server hosting; Providing virtual computer systems through cloud computing; Computer technology consultancy and scientific research in the field of blockchain technologies and distributed ledger technology; Design, maintenance, development of computer software in the field of blockchain technologies and/or distributed ledger technology; Providing temporary use of on-line non-downloadable software for use in collecting, transferring, receiving, tracking, storing and transferring open source peer-to-peer currency; Hosting an on-line community website for users to share, comment on and learn about issues related to open source peer-to-peer currency; Providing temporary use of on-line non-downloadable software for use in accessing, reading, tracking, and using blockchain technology; Software as a service (SaaS) services featuring software for use in searching databases and cryptographic ledgers, interfacing with peer-to-peer networks; Hosting a website featuring technology that provides users with cryptographic services and functions in the nature of generating cryptographic keys for receiving and spending crypto assets; Creating an online community for researchers where registered users can share data and maintain digital file integrity during peer-to-peer data sharing; scientific and technological services, namely, scientific research and development in the field of encryption technology, distributed ledger technology and blockchain technology