
OpenSea
This isn't just a marketplace; we're shaping the future of digital…
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.
- 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
More Fintech in New York City

Kalshi$22bnHiring
1st federally regulated exchange where people can trade on events
Bilt Rewards$10.8bn
Financial Technology. Valued at $10.75bn (July 2025).
iCapital$6bn
American fintech company.

Chainalysis$4.2bn
Blockchain. Valued at $4.2bn (June 2021).
Melio$4bn
Financial technology. Valued at $4bn (September 2021).

Paxos$2.4bn
Cryptocurrency. Valued at $2.4bn (April 2021).
Claim this profile
Free and instant: prove you run opensea.io and edit the profile yourself.
- Your logo, office address and founder photos
- The ✓ Verified mark next to OpenSea across the site
- Open roles listed on the Hiring board
- A followed link back to your website
A rank card with OpenSea's standing on Labspie, or a simple badge. Both link to this profile and update themselves.