35 Provision of online marketplaces for the purchase and sale of virtual artwork and virtual alcoholic beverages and wine authenticated by non-fungible tokens (nft), based on the blockchain, for use in online virtual worlds; provision of online retail store services for buyers and sellers of downloadable digital images and films authenticated by non-fungible tokens (nft); operation of an online marketplace in relation to alcoholic beverages product demonstration and display services; on-line marketplace services, namely, offering an on-line marketplace for buyers and sellers of digital currency goods; retail shop services and on-line retail shop services relating to virtual products, namely, alcoholic beverages, clothing, wine shop and wine cellar equipment, books, digital works of art, for use in online virtual worlds; retail services relating to virtual products, namely, alcoholic beverages and wine, all of the aforementioned products are for use in online virtual worlds; online wholesale services, internet retail services and online retail shop services featuring virtual products for use in online virtual worlds and physical products, namely, wine, wine-based beverages, alcoholic beverages, coasters, bottle openers, ice buckets, table and bar sets, bottles; online retail shop services featuring virtual works of art consisting of photos, drawings, graphics, paintings and sculptures for use in online virtual environments