42 Providing temporary use of on-line non-downloadable software for performing digital asset management; Platform as a service (PAAS) services featuring computer software platforms using blockchain technology for authenticating non-fungible tokens (NFTs); Software as a service (SAAS) services featuring software using blockchain technology for authenticating non-fungible tokens (NFTs); Platform as a service (PAAS) services featuring computer software platforms using blockchain technology for monitoring intellectual property infringement throughout the network; Software as a service (SAAS) services featuring software using blockchain technology for monitoring intellectual property infringement throughout the network; Providing temporary use of an online non-downloadable software for enabling users to create, issue, earn, use, trade and transfer non-downloadable digital media, namely, digital assets, digital collectibles, digital tokens and certificates of authenticity; Providing temporary use of an online non-downloadable software for enabling users to create, issue, earn, use, trade and transfer virtual goods, in the nature of footwear, clothing, bags, accessories and charms for decorating footwear, clothing, bags and accessories, created with blockchain-based software technology and smart contracts; Providing temporary use of non-downloadable computer software for creating, managing, storing, accessing, sending, receiving, exchanging, validating and selling digital assets, digital collectibles, digital tokens and certificates of authenticity; Authentication, issuance and validation of digital certificates; Authentication in the field of works of art and stamps; Authentication of data in the field of digital collectibles, art, digital art, virtual goods, crypto-assets, crypto-art, crypto-collectibles, non-fungible tokens (NFTs), fan tokens, security tokens, utility tokens, crypto-currency, and smart contracts using blockchain technology; Authentication in the field of digital collectibles, art, digital art, virtual goods, crypto-assets, crypto-art, crypto-collectibles, non-fungible tokens (NFTs), fan tokens, security tokens, utility tokens, crypto-currency, and smart contracts; User authentication services using blockchain technology for cryptocurrency transactions and online software applications; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Platform as a service (PAAS) services featuring computer software platforms for providing access to crypto-collectibles and application tokens; Platform as a service (PAAS) services featuring computer software platforms for downloading software, data, and image files from the Internet; Providing a secure electronic online system featuring technology which allows creation, issuance, distribution, sale, transfer, and storage of the blockchain-based tokens, coins, crypto currencies, and other crypto assets or crypto-collectibles; Software as a service (SAAS) services featuring software for developing and designing online platforms, collections, and stores for the exhibition of digital assets and blockchain based non-fungible tokens; Providing on-line non-downloadable software for generating cryptographic keys for receiving and spending crypto assets