Computer programming; Computer software development; Platform as a service (PAAS) featuring computer software platforms for providing a digital platform for users to search for and access online marketplaces and auctions featuring digital art and crypto-collectibles authenticated by non-fungible tokens (NFT); Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of sports, crypto-collectibles, non-fungible tokens and other a...