Downloadable files authenticated by non-fungible tokens (NFTs); Virtual marketplace services; virtual community-based retail, auction and NFT services; Software as a service (SAAS) and platform as a service (PAAS) featuring software for use in connection with providing a digital platform for navigating digital works of audio and video, other merchandise, crypto-collectibles, non-fungible tokens and other application tokens, and non-fungible token marketplaces and auctions; Online retail store services; software for providing digital works of audio and video, crypto-collectibles, non-fungible tokens, and other merchandise, and other application tokens, and non-fungible token marketplaces and auctions; Providing an online marketplace for buyers and sellers of crypto collectibles and other merchandise; Providing an online marketplace for buyers and sellers of blockchain-based non-fungible assets and other merchandise; operating on-line marketplaces featuring crypto collectibles and blockchain-based non-fungible assets and other merchandise