OpenSea

OpenSea is the largest and most well-known peer-to-peer marketplace for non-fungible tokens (NFTs). It allows users to buy, sell, and trade NFTs such as digital art, collectibles, and in-game assets using cryptocurrencies like Ether (ETH). Built on the Ethereum blockchain, OpenSea is one of the primary platforms for NFT creators and collectors to mint and trade unique digital assets. It supports various token standards, including ERC-721 and ERC-1155, and offers users the ability to create their own NFTs with little to no technical knowledge. OpenSea is a major player in the NFT ecosystem and has facilitated millions of dollars in transactions.