On-line retail department store services; On-line retail store services featuring a wide variety of consumer goods of others; On-line retail store services featuring downloadable electronic books; On-line retail store services featuring Home, kitchen, office, garden, sports, baby and pet supplies.; Online retail grocery store services; Online retail store services featuring crypto collectibles in the nature of downloadable music files authenticated by non-fungible tokens (NFTs); Online retail store services featuring digital collectibles in the nature of downloadable music files authenticated by non-fungible tokens (NFTs); Online retail store services featuring downloadable images files of office buildings for use in virtual worlds; Online retail store services featuring downloadable virtual clothing; Online retail store services for downloadable digital music; Online retail store services for downloadable ring tones; Online retail store services rendered in a virtual environment featuring virtual goods, namely, furniture, for use in online virtual worlds; Online matching services for connecting social network users with retailers for the purpose of facilitating discounted purchases; Pharmaceutical services, namely, processing online and telephone prescription orders in retail and central fill pharmacies; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others