42 Temporary use of web based software; design, development and implementation of software; providing temporary use of non-downloadable software; platform as a service [PaaS]; software as a service [SaaS] featuring software platform relating to virtual and augmented reality in the field of real estate, advertising and retail; hosting platforms on the internet; programming of software for Internet platforms; hosting of transaction platforms on the internet; providing temporary use of on-line non-downloadable software in relation to augmented reality; development and design of mobile applications in relation to virtual and augmented reality; creating and maintaining virtual and augmented reality websites and online platforms in the field of real estate, advertising and retail; creating and maintaining virtual and augmented reality applications for mobile phones; encryption services; identification, authorisation, authentication and verification of data; data security services; computerised and electronic data storage services; design, development and implementation of cryptocurrency and virtual currency software; design, development and implementation of software in relation to virtual and augmented reality; development and hosting of computer, electronic and online databases in the field of real estate, advertising and retail