35 Corporate data analysis services; compilation and systematization of information into computer databases; advertising; internet advertising services; advertisements provided via the Internet; advertising in periodicals, brochures and newspapers; advertisement and advertising services provided via television, radio or mail; advertising via mobile networks; electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes; marketing; updating, maintenance, systemization and compilation of information in computer databases; market research and analysis; establishing statistics; conducting performance audits and feasibility studies; business advisory services in digital transformation; virtual auction services offering digital media, namely, digital units of value, digital tokens, cryptocurrencies and downloadable files authenticated by non-fungible tokens [NFTs]; retail services and online marketplace services offering digital media, namely, digital units of value, digital tokens, cryptocurrencies and downloadable files authenticated by non-fungible tokens [NFTs]; providing online marketplaces for buyers and sellers of goods and services; providing an online marketplace for buyers and sellers of digital units of value and digital tokens.