Downloadable virtual goods, namely, computer programs related to jewelry, postcards, posters, photographs, photograph albums, books, magazines, purses, bags, furniture, towels, blankets, clothing, headwear, footwear, toys, games, homes, buildings, vehicles, food, and drink for use online and in online virtual worlds; downloadable music files authenticated by non-fungible tokens (NFTs); downloadable image files authenticated by non-fungible tokens (NFTs); downloadable video files authenticated by non-fungible tokens (NFTs); downloadable software for blockchain-based inventory management; downloadable computer software for managing and verifying currency transactions on a blockchain; downloadable computer software for accessing, reading, and tracking information in the field of financial transactions, music, dance, entertainment, entertainment collectibles, musical bands, musical videos, movies, culture, and current events on a blockchain; downloadable software for virtual money; downloadable software for cryptocurrency; downloadable cryptographic keys for receiving and spending cryptocurrency; CDs; computer software for wireless content delivery; computer game software, recorded; downloadable multimedia file; downloadable video recordings; downloadable music files; electronic publications, downloadable; terminals for radiotelephones; cell phone battery chargers; batteries; sun glasses; selfie sticks (hand-held monopods); protective films adapted for smartphones; wireless headsets for smartphones; computer application software for cellphones; cases for smartphones; wireless speakers; spectacles optics); phonograph records; earphones; cameras; contact lenses; cell phone straps; respirators for filtering air; video game cartridges; smartglasses; apparatus for broadcasting, recording, transmission or reproduction of sound, data or images; dust protective masks; protective masks; downloadable emoticons for mobile phones; downloadable computer graphics