OpenSea logo
UnicornFintech$13.3bn · August 2025

OpenSea

This isn't just a marketplace; we're shaping the future of digital…

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About

OpenSea is your home for trading everything onchain. Founded in 2017, OpenSea pioneered the first non-custodial marketplace for digital assets and has evolved into the destination for the entire onchain economy. Trade tokens, culture, ideas, digital assets, and physical assets across all major blockchains. At OpenSea, you'll be challenged to exceed your own expectations alongside a nimble, talent-dense crew shaping the future of digital economies for millions. Our culture is centered around those who take ownership, are energized by ambitious challenges, and build with urgency.

MarketplaceCrypto / Web3NFT
Founders
Devin FinzerChris Maddern
Facts
Website
opensea.io
City
New York City
Country
United States
Valuation
$13.3bn (August 2025)
Industry
Financial Technology
YC batch
Winter 2018
Team
75 people
Stage
Unicorn
AI-native
No

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