Advertising and marketing services provided by means of indirect methods of marketing communications, namely, social media, search engine marketing, inquiry marketing, internet marketing, mobile marketing, blogging and other forms of passive, sharable or viral communications channels; Advertising through all public communication means; Business consulting services for digital transformation; Compiling indexes of information using blockchain technology; Digital advertising services; Office functions in the nature of searching for data in computer files for others; On-line promotion of computer networks and websites; Organization of events, exhibitions, fairs and shows for commercial, promotional and advertising purposes; Providing consumer information via a website; Providing an Internet website portal featuring links to music-related merchandise for retail purposes; Providing and rental of advertising space on the internet; Providing virtual on-line office support staff services for businesses; Provision of an on-line marketplace for buyers and sellers of goods and services; Rental of office equipment in co-working facilities; Website traffic optimisation