42 Providing temporary use of online, non-downloadable computer game software; Providing temporary use of online, non-downloadable computer software to build and create virtual gaming environments and to create downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Providing temporary use of online, non-downloadable computer software to access virtual gaming environments to create, earn, trade, buy and sell downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Providing temporary use of online, non-downloadable computer game software enabling the sale of downloadable image files containing artwork authenticated by non-fungible tokens (NFTs) for use in online virtual worlds in exchange for digital currency, cryptocurrency, and crypto tokens of value; Providing temporary use of online, non-downloadable computer game software featuring an online marketplace for players to trade, buy, and sell crypto collectibles and blockchain-based non-fungible virtual assets in the nature of downloadable image files containing artwork; Platform as a service (PAAS) services featuring software platforms to build and create virtual gaming environments and to create downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Platform as a service (PAAS) services featuring software platforms to access virtual gaming environments to create, earn, trade, buy and sell downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Platform as a service (PAAS) services featuring software platforms to access computer games that that feature the sale of downloadable image files containing artwork authenticated by non-fungible tokens (NFTs) for use in online virtual worlds in exchange for digital currency, cryptocurrency, and crypto tokens of value; Platform as a service (PAAS) services featuring software platforms to access an online marketplace for players to trade, buy, and sell crypto collectibles and blockchain-based non-fungible virtual assets in the nature of downloadable image files containing artwork; Software as a service (SAAS) services featuring computer software to build and create virtual gaming environments and to create downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Software as a service (SAAS) services featuring computer software to access virtual gaming environments to create, earn, trade, buy and sell downloadable image files containing artwork authenticated by non-fungible tokens (NFTs); Software as a service (SAAS) services featuring computer software to access computer games that that feature the sale of downloadable image files containing artwork authenticated by non-fungible tokens (NFTs) for use in online virtual worlds in exchange for digital currency, cryptocurrency, and crypto tokens of value; Software as a service (SAAS) services featuring computer software to access an online marketplace for players to trade, buy, and sell crypto collectibles and blockchain-based non-fungible virtual assets in the nature of downloadable image files containing artwork; Providing temporary use of online, non-downloadable software for playing games