OpenSea is the first (and largest) peer-to-peer marketplace for cryptogoods, which include collectibles, gaming items, and other assets backed by a blockchain. On OpenSea, anyone can buy or sell these items through a smart contract.
OpenSea's mobile app is the easiest way to keep track of your NFT collection and discover new assets from the world’s first and largest digital marketplace for crypto collectibles and non-fungible tokens (NFTs).