Software as a service (SAAS) services featuring software for users to obtain influencer endorsement of their virtual items, digital collectibles, crypto collectibles, digital tokens, non-fungible tokens (NFTs), digital art, and other digital items in the form of temporary or permanent cross-reference to influencer non-fungible token; Software as a service (SAAS) services featuring software for users to obtain third-party service provider, non-governmental organization or government authority's endorsement of their virtual items, digital items, digital tokens, non-fungible tokens (NFTs), digital tickets, digital identities and other digital items in the form of temporary or permanent cross-reference to such third-party service provider, non-governmental organization or government authority's non-fungible token; Platform as a service (PAAS) featuring non-downloadable computer software for individuals and organizations to create, mint, buy and sell influencer or third-party service provider, non-governmental organization or government authority's digital assets and non-fungible tokens for endorsement of users' virtual items, digital collectibles, crypto collectibles, digital tokens, non-fungible tokens (NFTs), digital art, digital tickets, digital identities, and other digital items via a blockchain network; Software as a service (SAAS) featuring software for the creation, management, use, storage and transfer of digital assets, crypto-collectibles, digital collectibles, non-fungible tokens, digital tickets, digital identities, and other digital items via a blockchain network; Software as a service (SAAS) services featuring software for enabling influencers, third-party service providers, government authorities or non-governmental agencies to endorse, approve, certify or qualify non-fungible tokens of users in the form of temporary or permanent influencer or third-party service provider, non-governmental organization or government authority's endorsement of non-fungible tokens; Creating an authenticated digital non-fungible token to serve as an endorsement of users' non-fungible tokens in the form of blockchain based cross-reference to such authenticated non-fungible tokens; Creating a digital non-fungible token capable of being endorsed by influencer or third-party service provider, non-governmental organization or government authority's non-fungible tokens in the form of block chain based cross-reference to such non-fungible tokens; Software as a service (SAAS) services featuring software for providing non-fungible token endorsement capabilities and for facilitating partnerships between content providers, influencers, and merchants in connection with non-fungible token endorsements; Software as a service (SAAS) services featuring non-downloadable software that provides visual representation of such endorsement on non-fungible tokens; Platform as a service (PAAS) services featuring software that uses distributed ledger technology for providing smart contracts enabling sale, transfer and endorsement of digital tokens, digital artwork, digital valuables, intellectual property and non-fungible tokens