How Much Did OpenSea Raise? Funding & Key Investors

Date
March 24, 2025
OpenSea

Total amount raised

$427.2 Millions

Latest funding date

OpenSea

Location

Title

LINKEDIN

https://www.crunchbase.com/organization/opensea/financial_details
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OpenSea has successfully raised significant capital through multiple funding rounds, positioning itself as a leading NFT marketplace. The platform enables users to discover, collect, and sell blockchain-based digital assets.

Keep reading to explore the intricacies of OpenSea's fundraising journey and the investors backing this innovative platform.

What Is OpenSea?

OpenSea, founded in December 2017 by Alex Atallah and Devin Finzer, is a pioneering peer-to-peer marketplace for crypto collectibles and non-fungible tokens (NFTs). Based in New York, the platform allows users to discover, collect, and sell blockchain-based digital assets.

As the largest digital marketplace for NFTs, OpenSea offers a wide range of virtual goods, including art, gaming items, and other collectibles. The platform operates through smart contracts, ensuring secure and transparent transactions.

With a team of 101-250 employees, OpenSea continues to innovate and expand its offerings, solidifying its position as a leader in the NFT space.

How Much Funding Has OpenSea Raised?

  1. Pre-Seed Round
    • Amount Raised: $120K
    • Date: January 2018
    • Lead Investors: Y Combinator
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To kickstart the development of the platform and establish initial operations.
  2. Seed Round
    • Amount Raised: $2M
    • Date: May 2018
    • Lead Investors: 1confirmation
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To expand the team and further develop the platform's features.
  3. Seed Round
    • Amount Raised: $2.1M
    • Date: November 2019
    • Lead Investors: gumi Cryptos Capital (gCC)
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To enhance platform security and scalability.
  4. Series A
    • Amount Raised: $23M
    • Date: March 2021
    • Lead Investors: Andreessen Horowitz
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To accelerate growth and expand market reach.
  5. Series B
    • Amount Raised: $100M
    • Date: July 2021
    • Lead Investors: Andreessen Horowitz
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To scale operations and enhance user experience.
  6. Secondary Market
    • Amount Raised: -
    • Date: October 2021
    • Lead Investors: Cashican People LLC
    • Valuation at Round: Not publicly disclosed
    • Motivation Behind the Round: To provide liquidity for early investors and employees.
  7. Series C
    • Amount Raised: $300M
    • Date: January 2022
    • Lead Investors: Paradigm, Coatue
    • Valuation at Round: $13.3 billion
    • Motivation Behind the Round: To accelerate product development, improve customer support and safety, and invest in the broader NFT and Web3 community.

Total Amount Raised: $427.22M

Current Valuation: $13.3 billion

Key Investors

  • Andreessen Horowitz
    • Details: Andreessen Horowitz, also known as a16z, is a private venture capital firm based in Silicon Valley. It was founded by Marc Andreessen and Ben Horowitz in 2009.
    • Investment Focus Areas: Technology, software, fintech, healthcare.
    • Notable Investments: Facebook, Airbnb, Coinbase.
  • Paradigm
    • Details: Paradigm is a venture capital firm that focuses on investing in disruptive technologies, particularly in the cryptocurrency and blockchain sectors. It was co-founded by Fred Ehrsam and Matt Huang.
    • Investment Focus Areas: Cryptocurrency, blockchain technology, Web3.
    • Notable Investments: Coinbase, Uniswap, Chainalysis.
  • Coatue
    • Details: Coatue is a global investment firm that manages assets across public and private markets. It was founded by Philippe Laffont in 1999.
    • Investment Focus Areas: Technology, media, telecommunications, consumer sectors.
    • Notable Investments: ByteDance (TikTok), Snap Inc., DoorDash.
  • 1confirmation
    • Details: 1confirmation is a venture capital firm that invests in early-stage blockchain and cryptocurrency companies. It was founded by Nick Tomaino in 2017.
    • Investment Focus Areas: Blockchain, cryptocurrency, decentralized applications.
    • Notable Investments: Coinbase, dYdX, OpenSea.
  • Y Combinator
    • Details: Y Combinator is a startup accelerator that has funded over 2,000 startups since its inception in 2005. It was founded by Paul Graham, Jessica Livingston, Robert Tappan Morris, and Trevor Blackwell.
    • Investment Focus Areas: Technology, software, biotech, consumer products.
    • Notable Investments: Airbnb, Dropbox, Stripe.

What's Next for OpenSea?

OpenSea stands at the cusp of significant opportunities, driven by its recent $300 million Series C funding. The platform aims to accelerate product development, enhance customer support and safety, and invest in the broader NFT and Web3 community. With a valuation of $13.3 billion, the potential for growth is immense, particularly as the NFT market continues to expand.

Future fundraising opportunities seem promising, given the substantial investor confidence and market interest. OpenSea's focus on lowering barriers to entry for NFTs and improving multi-chain support could attract further investments. However, challenges such as ensuring robust security, managing regulatory scrutiny, and staying ahead of competitors like Coinbase and FTX remain critical. Navigating these hurdles will be essential for OpenSea to maintain its leadership in the rapidly evolving NFT marketplace.

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