Application service provider (ASP) featuring software for use by consumer brands to offer digital, promotional items in connection with a television program, film, augmented reality or virtual reality experience, a print advertisement, or social media platform for purposes of driving, tracking, and quantifying engagement with the consumer brand; Application service provider (ASP), namely, hosting computer software applications of others; Computer programming services for custodial wallets, consumer engagement monitoring software for use by others, allowing customers to offer digital marketplaces of financial and digital goods; Computer services, namely, hosting an interactive web site that allows others to create end-to-end integrated web hosting platforms, augmented reality and virtual reality experiences, digital goods authenticated by non-fungible tokens, and promotional advertising campaigns for other physical or digital goods; Computer services, namely, managing web sites for others; Computer software development in the field of mobile applications; Consulting services in the field of software as a service (SAAS); Design and development of software in the field of mobile applications; Cryptocurrency staking services in the nature of providing online non-downloadable computer software platforms for validating cryptocurrency transaction data on blockchains; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing online non-downloadable computer software platforms for creating and hosting websites, digital goods authenticated by NFTs, augmented reality and virtual reality experiences, engagement programs, and for tracking user engagement with television programs, films, augmented reality or virtual reality experiences, print or digital advertisements, and social media platforms; Software as a service (SAAS) services featuring software for collecting, verifying, and transmitting data and information for use in blockchain-based smart contracts and operating a digital marketplace for digital goods, and enabling users to offer, obtain, and store digital goods authenticated by NFTs in the field of entertainment for customer engagement tracking; Software as a service (SAAS) services featuring software for enabling users to analyze consumer engagement with digital goods authenticated by NFTs in the field of entertainment, customer engagement tracking; Software as a service (SAAS) services, namely, hosting software for use by others for enabling others to offer and maintain custodial digital wallets for digital goods authenticated by NFTs, digital coupons, and exchanging cryptocurrency assets accrued based upon user actions for stablecoin or cryptocurrency assets that may be used for payment for goods or services; Providing online, non-downloadable software for administrating, operating, and enabling consumer tracking systems, facilitating the transfer of deferred revenue liability from businesses’ balance sheets to end consumer users, incorporating smart contract mechanisms using blockchain technology