OpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles. Browse, create, buy, sell, and auction NFTs using OpenSea today.
ConduitController enables deploying and managing new conduits, or contracts that allow registered callers (or open "channels") to transfer approved ERC20/721/1155 tokens on their behalf.
Seaport is a generalized ETH/ERC20/ERC721/ERC1155 marketplace. It minimizes external calls to the greatest extent possible and provides lightweight methods for common routes as well as more flexible methods for composing advanced orders or groups of orders.