Providing advertising and promotional services to promote the sale of goods authenticated by non-fungible tokens (NFTs); Providing an online marketplace for buyers and sellers of downloadable digital image files of works of art authenticated by non-fungible tokens (NFTs) using blockchain technology; Providing an online marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Publicity and sales promotion services relating to digital collectible image files auth...

downloadable software for blockchain-based inventory management, downloadable computer software for accessing, reading and tracking information in the field of product identification, downloadable mobile applications for authentication and editing, producing, and uploading digital advertising content; downloadable software for creating, producing, editing, uploading, and sharing electronic contents, videos, pictures, images, photos and information via internet and other communications networks