42 Software as a service (SAAS); Platform as a Service (PaaS); Encryption, decryption and authentication of information, messages and data; Data security services; Application service provider (ASP); User authentication services using blockchain technology; Design and development of Internet security programs; Development and design of mobile applications; Design and development of non- downloadable software for instant messaging; Design and development of security programs for mobile and messaging application; Research services; Providing temporary use of on-line non-downloadable software; Providing temporary use of on-line non-downloadable software for use in task and project management; Providing temporary use of on-line non-downloadable software for electronic communications, including chats, email and discussions; Providing temporary use of on-line non-downloadable software for facilitating the exchange of information via the Internet featuring collaboration tools; Providing temporary use of on-line non-downloadable software for providing tools used in and for customer relationship management; Providing temporary use of on-line non-downloadable software for enterprise resource planning; Providing temporary use of on-line non-downloadable software platform for creating, storing, managing, and retrieving structured data; Providing temporary use of on-line non-downloadable software for access control, subscriptions, notifications, and editing of data; Providing temporary use of on-line non-downloadable software for use in document management; Providing temporary use of on-line non-downloadable software for use in calendaring and scheduling; Maintenance of websites and hosting on-line web facilities for others; Information and advisory services relating to the aforesaid services.