42 Design, programming, research and development, maintenance, updating, configuration and installation of software and computer software systems as well as the provision thereof being providing online non-downloadable computer operating software for electronic terminals and bar code reading and order entry terminals; maintenance, updating, configuration and installation of software and computer software solutions facilitating point of sale and/or collection operations, namely, particularly orders and payments; fault diagnosis being troubleshooting, troubleshooting, repair, upgrading and maintenance of software through the use of software; rental of software for deploying apps for integration with point-of-sale providers, for managing customers' devices remotely, for monitoring hardware, peripherals and software operations and sending associated alerts; Software as a Service (SaaS) featuring software for deploying apps for integration with point-of-sale providers, for managing customers' devices remotely, for monitoring hardware, peripherals and software operations and sending associated alerts; platform as a service (PaaS) featuring computer software for deploying apps for integration with point-of-sale providers, for managing customers' devices remotely, for monitoring hardware, peripherals and software operations and sending associated alerts; developing software application solutions enabling team management; development of software solutions for Internet access providers and Internet users; product design advisory services (rendered by engineers and technicians) in the field of computer hardware and software intended to enable all types of activities such as restaurants, retail outlets, large-scale distribution, hospitality, leisure, cinemas, automotive washing stations, pharmacy, optics and healthcare to increase their sales and to assist in managing their development; configuration, programming, analysis, maintenance and updating of computer network software by means of software services rendered by engineers and technicians; design, programming, development, maintenance, updating and installation of software for protection against any illegal access, the aforesaid services rendered by engineers and technicians; technical tests and checks of software, the aforesaid services rendered by engineers and technicians; designing documentation relating to software and training; data processing system rental services, namely, interactive touch screen display terminals and bar code reading terminals, order entry computer terminals and electronic computer terminals enabling the input and transmission of data intended for use in all types of activities such as restaurants, retail outlets, large-scale distribution, hospitality, leisure, cinemas, automotive washing stations, pharmacy, optics and healthcare; designing software and hardware for data processing in the field of indoor and outdoor interactive display; electronic storage of data for others