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OpenSea

Overview

What is OpenSea?
OpenSea is a non-custodial NFT marketplace protocol built on Ethereum. OpenSea was founded by Alex Atallah & Devin Finzer and launched in 2017.
How does OpenSea work?
Creators & users sell NFTs on OpenSea. They receive royalties from secondary sales (supply-side fees).
Who governs OpenSea?
OpenSea team & investors own and govern the protocol. They currently take a cut of the total transaction fees paid by buyers (revenue). OpenSea's investors include a16z, Coatue, Founders Fund, etc.
RevenueOpenSea's share of fees$50Connects NFT buyers and sellersSupply-side feesCreators' share of fees$50CreatorsFeesMarketplace and royalty fees$100Buyers
The values in this graphic are examples and do not reflect actual values. Treat them as approximations.

On-chain sources