What is OpenSea
OpenSea is a peer-to-peer NFT marketplace for creators, collectors, and traders across multiple chains. Launched in 2017, OpenSea hosts over 80 million NFTs and is the largest NFT marketplace by trading volume. Creators made over $1 billion in creator fees in 2022 on OpenSea with features such as running your own marketplace, crowdsales, and more. As the first and largest marketplace for Non-Fungible Tokens and Semi-Fungible Tokens, OpenSea provides a first-in-class developer platform consisting of an API, SDK, and developer tutorials. Feel free to browse around and get acclimated with developing smart contracts and interacting with NFT data. Let your users freely trade your NFTs by opening your own marketplace on OpenSea.