Design of artwork; Design of engineering products; Design of geological surveys; Design of interior decor; Architectural design; Authentication of data in the field of design services using blockchain technology; Commercial art design; Computer aided graphic design; Computer graphics design services; Computer site design; Computer system design; Computer website design; Custom design of prototypes; Engineering design services; Graphic design; Graphic design services; Industrial design; New product design services; Providing technology information in the field of cryptocurrency; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for creating custom software based systems and methods for managment of businesses and organizations; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of organization and business operations on a blockchain; Smartphone software design; Technological consulting in the field of cryptocurrency; User authentication services using blockchain technology for managing business and organizing and measuring of activities; Website design consultancy