Administration of a consumer loyalty program; Database management; Negotiation and conclusion of commercial transactions for third parties; Demonstration of products; Business management; Updating and maintenance of data in computer databases; Organizing exhibitions for commercial or advertising purposes; Arranging and conducting of commercial events; Providing business information via a website; Provision of an online marketplace for buyers and sellers of goods and services; Provision of an e-commerce marketplace for buyers and sellers of goods and services; Auctioneering; Rental of vending machines; Rental of sales stands; Compilation of statistics; Compilation of information into computer databases; Systematization of information into computer databases; Administrative processing of purchase orders; Import-export agency services; Commercial information agency services; Commercial intermediation services; Retail services for works of art provided by art galleries

Graphic design of promotional materials; Interior design; Industrial design; Maintenance of computer software; Authenticating works of art; Design of interior decor; Computer system design; Development of computer platforms; Computer software design; User authentication services using blockchain technology; Creating and designing website-based indexes of information for others; Creating and maintaining websites for others; Computer programming services for data processing; User authentication services using single sign-on technology for online software applications; User authentication services using technology for e-commerce transactions