1、NFT is a crypto asset built on the blockchain. If you want to know how to play NFT, you must first know what trading platforms are available for NFT. (1) OpenSea OpenSea is the largest NFT trading platform nowadays. OpenSea has a wide range of NFT products, and the products on the shelves are divided into nine categories: art, music, domain names, virtual worlds, trading cards, collectibles, sports and functional assets, among which the most popular category "collectibles" includes: CryptoP...