42 Design of software and computer systems for cryptocurrency management and extraction; securing computer data, personal and financial information; computer and technology services for detecting unauthorized access to data and information in the nature of computer information and data security services; data encryption services; research, development, design and conducting of computer and technical control, inspection and traceability systems and solutions in the goods manufacturing and distribution chain, physical and financial flows, software representing goods virtually; quality control for third parties; software as a service (SaaS), in particular for the authentication of goods in the context of anti-counterfeiting; providing non-downloadable software and non-downloadable mobile applications for trading, viewing, storing, and/or managing software that can virtually represent products, digital collectibles and non-fungible tokens; user authentication services by means of blockchain technology; cryptocurrency mining; non-downloadable computer software for creating and producing animated and non-animated digital designs and characters, avatars, digital superpositions and trim for access and use in online environments, online virtual environments and extended reality environments; providing non-downloadable software for transaction management using blockchain technology; game platforms being Software as a Service [SaaS]