platform as a service [PaaS]; platform as a service [PaaS] using blockchain technology; platforms for artificial intelligence as software as a service [SaaS]; software as a service [SaaS] featuring software using artificial intelligence for software development; software as a service [SaaS] featuring artificial intelligence software for software development; software as a service [SaaS] featuring software using artificial intelligence for machine learning; software as a service [SaaS] featuring word processing software; software as a service [SaaS] featuring software for use as a word processor; software as a service [SaaS] for software regression testing; consultancy in the field of software as a service [SaaS]; software as a service [SaaS] provided on an outsourcing basis; user authentication services using technology for e-commerce transactions; authentication of users accessing computer networks; maintenance of software used in the field of e-commerce; programming of software for e-commerce platforms; hosting e-commerce platforms on the Internet; hosting on-line web facilities for others; hosting platforms on the Internet; analysis of technical data; computerized analysis of technical data; hosting of software as a service; software customisation services; software programming services; software as a service [SaaS]; software as a service [SaaS] featuring software for use as a spreadsheet; computer programming for data processing and communication systems; provision of on-line support services for computer program users; computer technology consultancy in the field of data analytics; consultancy in the field of computer programming for data processing; computer technology consultancy in the field of artificial intelligence; computer technology consultancy in the field of data sharing; software as a service [SaaS] featuring software for use in database management; computer programming services for data processing; computer programming services for data warehousing; computer programming services for the analysis of technical data; consultancy relating to computer database programmes; computer database design and development; computer technology consultancy in the field of data migration; technological consultancy and information services in the field of computer networks and data transmission networks; computer technology consultancy in the field of data security; computer technology consultancy in the field of data integration; computer technology consultancy in the field of data transformation; technological consultancy services for digital transformation; creating programs for data and information processing; development of data transmission systems