Computer software for cross-blockchain transfer; downloadable software for consumption and transaction of non-fungible token(NFT); downloadable software for receive/access of non-fungible token(NFT); downloadable computer software for managing cryptocurrency transactions and authentication using smart contract based on blockchain; interactive computer software with blockchain platform; downloadable cryptographic keys for receiving and spending virtual money; downloadable multimedia file authenticated with non-fungible token(NFT) including artwork, text, audio, video file; downloadable multimedia file authenticated with non-fungible token(NFT) including sports highlights, movie clip, artwork about meme, text, audio, video file; downloadable image, audio, video recordings file authenticated with non-fungible token(NFT) including sports highlights, movie clip, meme; computer software for blockchain technology and cryptocurrency; virtual fruit, processed; virtual furniture; virtual bags; virtual cereal-based processed products; virtual confectionery; virtual refrigerators; virtual rugs; virtual hats; virtual stationery; virtual artists' materials; virtual works of art; virtual winter face masks, clothing; virtual non-alcoholic beverages; virtual toiletry preparations; virtual smartphones; virtual nutraceuticals for use as a dietary supplement; virtual table cutlery, namely, knives, forks, and spoons; virtual services, namely, dishes; virtual footwear; virtual credit card; virtual interior decoration fabrics; virtual instruments; virtual glasses; virtual clothing for pets; virtual audio electronic apparatus; virtual toys; virtual processed meat products; virtual clothing; virtual cars; virtual decorative ribbons; virtual electrical lighting fixtures; virtual kitchen utensils; virtual processed vegetable products; virtual gymnastic and sporting articles; virtual printed publications; virtual bedding, except linen; virtual bed and table covers; virtual hair bands; virtual cosmetic utensils; virtual cosmetics