providing downloadable computer software for the production, automated and non-automated creation, and automated and non-automated modification of interactive media, video clips, photography, music, data, visual effects, digital files, digital collectibles, crypto-collectibles and non-fungible tokens on a blockchain network featuring or linking to digital or physical food and drink items, digital animated and non-animated designs and characters, avatars, digital overlays, skins, art, toys, trading cards and intellectual property assets for access and use in online environments, virtual online environments, extended reality virtual environments; providing downloadable computer programs for electronically trading, storing, sending, receiving, accepting and transmitting of interactive media, video clips, photography, music, data, visual effects, digital files, digital collectibles, crypto-collectibles and non-fungible tokens on a blockchain network featuring or linking to digital or physical food and drink items, digital animated and non-animated designs and characters, avatars, digital overlays, skins, art, toys, trading cards and intellectual property assets for access and use in online environments, virtual online environments, extended reality virtual environments; providing mobile software applications for authentication using blockchain-based software technology; providing mobile software applications and technology solutions for the purpose of product and document authentication and tracking, and brand monitoring and protection, to protect against counterfeiting, tampering, and diversion, and to ensure the integrity of genuine products and documents