OpenSea
Agent44Agent Readiness: 44/100. Above median. Measured by StartupHub.ai. Median 41.Trust73Data Trust: 73/100. Above median. Measured by StartupHub.ai. Median 61.A multi-chain crypto trading aggregator for NFTs, tokens, and other digital assets.
About
OpenSea is a decentralized marketplace and trading aggregator that allows users to buy, sell, and trade NFTs and various cryptocurrencies across multiple blockchains. It provides a platform for creators to launch digital collections and for users to manage their digital assets in a self-custodial manner.
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Key facts
- Website
- opensea.io
- Headquarters
- New York, United States
- Founded
- 2017
- Total funding
- $423M (Series C)
- Business model
- B2C
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 4 Jan 2022 | Series C | $300M | $13.3B | Paradigm, Coatue |
| 20 Jul 2021 | Series B | $100M | $1.5B | Another VC |
| 18 Mar 2021 | Series A | $23M | Another VC |
Tech stack
Detected on opensea.io, last scanned 17 Oct 2026. Run your own scan
- Frontend
- Next.js
- Support
- Intercom
- CMS / Builders
- ReadMe
- CDN
- Cloudflare, Vercel
- Email provider
- Google Workspace
- Status page
- Statuspage
OpenSea scores 91. Does yours?
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Frequently asked
Is OpenSea trustworthy and reputable?
StartupHub's Data Trust & Reputation score for OpenSea is 73 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has OpenSea raised?
OpenSea has raised a total of $423M in funding. The most recent round on record is Series C.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for OpenSea
