Computer software design, development and consultancy; rental and maintenance of computer software; providing temporary use of non-downloadable computer software that allows users to share real time information feeds; providing a secure, web-based service featuring technology that enables users to remotely access, send, receive, store, and manage digital assets; data encryption services; rental of software for Internet access; rental of software for data processing; rental of computer software for peer-to-peer communication services; rental of computer software for providing peer-to-peer payment services online; providing digital ledgers for data transmission; software as a service featuring software for recording and exchanging financial and non-financial data and information to a cryptographic ledger; software as a service featuring software for designing, developing, and maintaining a decentralised data-stream library that allows users to share real-time information feeds; development of blockchain computer platforms; blockchain consultancy; creation of computer software platforms for third parties; design and development of decentralised application software; computer programming in the field of cryptocurrency trading platforms; advisory and consultancy services relating to the above