Advertising and promotional services; Marketing research services in the nature of tracking consumer behavior and analyzing consumer trends; Online advertising and promotional services; Online retail store services featuring digital collectibles in the nature of downloadable image files of collectable images, video, art, audio obtained by engagement with a television program, film, augmented reality or virtual reality experience, a print or digital advertisement, or social media platform authenticated by non-fungible tokens (NFTs); Promoting the goods and services of others by distributing coupons; Promoting the goods of others, namely, providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; Promoting the sale of goods and services of others through electronic couponing, promotions and discounts; Promotional marketing services; Promotional services, namely, promoting the goods of others by offering digital goods internet-connected links or digital codes that match with digital coupons, discounts, or rebates for use by consumers; Providing an online marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Providing internet auction services via a software application operating on a website or a mobile application; Provision of an online marketplace for buyers and sellers of downloadable digital art images authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable image files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable music files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable video files authenticated by non-fungible tokens (NFTs); Advertising, marketing and promotion services in the field of exchanging cryptocurrency assets accrued based upon user actions for use in payment