Iron Fish

San Francisco, United States Founded: 2020 • Age: 6 yrs Acquired By Coinbase
Crypto transaction security is enabled by blockchain platform tools.

About Iron Fish

Iron Fish is a Technology company based in San Francisco (United States) founded in 2020 by Elena Nadolinski, and was acquired by Coinbase in March 2025. Crypto transaction security is enabled by blockchain platform tools. Iron Fish has raised $57.32 million across 2 funding rounds from investors including Coinbase, MetaStable Capital and Andreessen Horowitz. Its chief executive, as recorded, is Elena Nadolinski. Its website ironfish.network draws about 13 thousand monthly visits. The company was acqui-hired. Iron Fish offers products and services including Node App, OreoWallet, and Bi-Directional Bridging. Its focus areas include High Tech, Blockchain Infrastructure, Enablers and Security. Its competitors include CertiK, MetaMask and Edge App; 2 of its 3 listed competitors have raised funding.

Company details

Iron Fish was founded in 2020 in San Francisco, United States, as a blockchain platform focused on cryptocurrency transaction security. Tools are provided for managing visibility of transaction details through account view keys or decryption keys. Wallet creation functionalities are also offered. Operations center on enhancing privacy and control in the crypto sector, serving users in the blockchain ecosystem.

  • Headquarters San Francisco, United States
  • Founders Elena Nadolinski
  • Stage Acquired
  • Sectors
    Technology
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website ironfish.network
  • Social X
  • Acquired by Coinbase (Mar 2025)
Key Metrics
  • Total Equity Funding
    $57.32M (USD)

    in 2 rounds

  • Latest Funding Round
    $27.7M (USD), Series B

    Apr 2023

  • Investors
    Coinbase

    & 9 more

  • Acquired by
    Coinbase

    (Mar 2025)

Products & Services of Iron Fish

Iron Fish offers a comprehensive portfolio of products and services, including Node App, OreoWallet, and Bi-Directional Bridging.

Node App
Wallet Application

Desktop tool for sending, receiving, and bridging crypto assets securely.

OreoWallet
Browser Wallet

Browser extension for making private and secure cryptocurrency transactions.

Bi-Directional Bridging
Asset Bridging Service

Platform for encrypting and bridging assets across EVM-compatible chains.

Funding Insights of Iron Fish

Iron Fish has successfully raised a total of $57.32M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $27.7 million completed in April 2023. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $57.32M
  • Total Rounds 2
  • Last Round Series B β€” $27.7M
  • First Round $29.62M

    (Nov 2021)

  • Investors Count 9

All 2 funding rounds of Iron Fish with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Apr 2023$27.7MSeries B–a16z
–
Nov 2021$29.62MSeries A–a16z
Valuation history

10 investors in total: 6 institutional and 4 angel.

Investors in Iron Fish

Iron Fish has secured backing from 10 investors, including venture fund, angel, and institutional investors. Prominent investors backing the company include Coinbase, MetaStable Capital and Andreessen Horowitz.

All
Venture Fund
Institutional
Angel
InvestorDescriptionFounded YearDomainLocation
Venture capital investments in technology sectors are handled by Andreessen Horowitz.
a16z.com
Cryptocurrency investment firm
electriccapital.comPalo Alto, United States
Venture capital firm focused on digital assets and web3
arringtoncapital.comSeattle, United States
Sequoia Capital is engaged in venture capital investments.
1972sequoiacap.com
Investments in multiple cryptocurrencies are managed by MetaStable Capital.
2014metastablecapital.comSan Francisco, United States
Cryptocurrency trading, storage, and exchange services are offered online.
2012coinbase.comSan Francisco, United States

Elad Gill

unknown_7c1744f59be249caa

Dylan Field

CEO of Figma, prominent angel investor in tech startups
unknown_fc77f150343d44c4b

Do Kwon

Co-founder of Terraform Labs, known for Terra blockchain and LUNA cryptocurrency.
unknown_01fefe7f9cbc4942b

Nathan McCauley

Angel investor, ex-CEO of Anchorage Digital, focused on fintech and crypto
unknown_34eda977f85d4f379
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Investor details for Iron Fish

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People of Iron Fish

3 people are tracked at Iron Fish (1 in leadership, 2 in team).

NameRoleGroup
Elena Nadolinski
Founder & CEOLeadership
Sam Jenkins
Marketing LeadTeam
Craig Timm
General CounselTeam
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Timeline of Iron Fish

4 dated milestones of Iron Fish across 5 years, from founding to its latest funding, stage changes and deals.

  1. Founded Iron Fish is founded.
  2. Funding First funding round of $29.6M.
  3. Funding Latest funding round, Series B, of $27.7M.
  4. Exit Acquired by Coinbase.

Competitors of Iron Fish

Iron Fish has 3 listed competitors in our database, 2 of them funded. They include CertiK, MetaMask and Edge App.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
certik.com2017New York, United States$296.15M
Online platform for blockchain and smart contract cybersecurity
metamask.io2015San Francisco, United States
Browser-based hot wallet for cryptocurrency management and transactions is provided.
edge.app2014San Diego, United States$779,708
Cryptocurrencies are stored and traded via a blockchain-based mobile wallet.
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Detailed competitors of Iron Fish

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Verified entity values are shown only after access is granted.

Web traffic of Iron Fish

The website of Iron Fish (ironfish.network) receives about 12.9K visits a month.

  • Monthly visits
    12.9K

Top companies in Blockchain & Decentralized Infrastructure

3 companies that operate in the same segment as Iron Fish (Blockchain & Decentralized Infrastructure) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Decentralized exchange platform for cryptocurrency trading is operated.
2018New York, New York, United StatesUSD 176 M217
Developer of blockchain and web3 software platform
2014Fort Worth, Texas, United StatesUSD 725 M708
Protocols for blockchain-based solutions are provided by Aptos.
2021Palo Alto, California, United StatesUSD 350 M166
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Related news about Iron Fish

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Frequently Asked Questions about Iron Fish

Iron Fish was founded in 2020 and raised its 1st funding round 1 year after it was founded.

Iron Fish is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Elena Nadolinski is the CEO of Iron Fish, as recorded in our data. They have also founded this company.

Iron Fish is a funded company, having raised a total of $57.32M across 2 funding rounds to date. The company's 1st funding round was a Series A of $29.62M, raised on Nov 2021.

Iron Fish was founded in 2020 in San Francisco, United States, as a blockchain platform focused on cryptocurrency transaction security. Tools are provided for managing visibility of transaction details through account view keys or decryption keys. Wallet creation functionalities are also offered. Operations center on enhancing privacy and control in the crypto sector, serving users in the blockchain ecosystem.

Iron Fish's top competitors include CertiK, MetaMask and Edge App.

Iron Fish offers Node App, OreoWallet, and Bi-Directional Bridging.

Iron Fish has 10 investors. Key investors include Coinbase, MetaStable Capital, Andreessen Horowitz, Elad Gill, and Dylan Field.

Yes. Iron Fish was acquired by Coinbase in March 2025.

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