42 Computer services featuring online non-downloadable software for calculating financial incentives for auctioning, providing online retail store services and for online trading of virtual artworks, art, collectibles, digital sounds, digital pictures, digital images, digital movies, digital multi-media, digital artworks, music, tickets, domain names, coupons, discounts, memberships, intellectual property, financial instruments, mortgages, internet keywords, internet advertising, web search related advertising, social network related advertising all being downloadable art images and sound files authenticated by non-fungible tokens; computer services featuring online non-downloadable software for auctioning, providing online retail store services and for online trading of virtual artworks, art, collectibles, digital sounds, digital pictures, digital images, digital movies, digital multi-media, digital artworks, music, tickets, domain names, coupons, discounts, memberships, gaming assets, assets in a virtual world, intellectual property, financial instruments, mortgages, internet keywords, internet advertising, web search related advertising, social network related advertising all being downloadable art images and sound files authenticated by non-fungible tokens; computer services, namely, creating an on-line virtual environment for auctions, providing online retail store services and for online trading of virtual artworks, art, collectibles, digital sounds, digital pictures, digital images, digital movies, digital multi-media, digital artworks, music, tickets, domain names, coupons, discounts, memberships, gaming assets, assets in a virtual world, intellectual property, financial instruments, mortgages, internet keywords, internet advertising, web search related advertising, social network related advertising all being downloadable art images and sound files authenticated by non-fungible tokens