Creating and designing web pages for others; Creating and maintaining websites for others; Providing information, including online, about design and development of computer hardware and software; Design and development of online calculators; Design and development of search engines; Database design; Design of computer databases; Website design; Creating and designing website-based indexes of information for others (information technology services); Writing of computer code; Writing of computer software; Visual design; User authentication services using technology for e-commerce transactions; User authentication services using blockchain technology; User authentication services using single sign-on technology for online software applications; Providing information, including online, about scientific and technological services and research and design relating thereto; Research in the field of artificial intelligence technology; Technological project studies; Technological studies; Technical research into the development of new products; Hosting of software as a service (SaaS); Software as a service (SaaS); Software creation; Software development in the framework of software publishing; Computer software engineering; Software engineering; Software engineering services for data processing; Research to develop new products; Advisory services relating to technological research; Research relating to technology; Research, engineering and technical consultancy for industry; Research relating to design; Research relating to data processing; Research in the field of building construction; Research and development of new products for others; Real estate surveys; Provision of surveys (technical); Provision of technical information in relation to computers; Provision of online non-downloadable software (application service provider); Online provision of web-based software (non-downloadable); Provision of online non-downloadable web-based software; Provision of information relating to information technology; Provision of information relating to computer programming; Provision of information relating to computer programs; Providing virtual computer systems through cloud computing; Providing online geographic maps, not downloadable; Providing information relating to computer technology and programming via a website; Providing information relating to the location of utility lines (mapping services); Product testing; Testing of consumer products; Testing of new products; Advisory services relating to product testing; Providing geographic information; Development of new products; Product development; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Information technology (IT) support services (troubleshooting of software); Information services relating to information technology; Hosting digital platforms for the minting of digital goods authenticated by non-fungible tokens [NFTs]; Hosting of blockchain databases; Hosting of databases; Hosting of digital e-commerce platforms for the trading of digital assets; Hosting of online calculators; Hosting of weblogs (blogs); Hosting digital platforms for Mobility as a Service [MaaS]; Hosting computer websites; Hosting computer sites [web sites] for Mobility as a Service [MaaS]; Digital signature verification services (electronic cryptology services); Digitisation of documents (scanning); Design and development of computer software; Design and development of computer software for others; Consultancy in the design and development of computer software; Development of computer software; Development of computer based networks; Development of computer codes; Development of computer platforms; Development of computer programmes; Development of computer software application solutions; Computer security services (design and development of secure computer hardware, software and systems); Development of computer systems