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
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Website ironfish.network
- Social X
- 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.
Desktop tool for sending, receiving, and bridging crypto assets securely.
Browser extension for making private and secure cryptocurrency transactions.
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.
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.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital investments in technology sectors are handled by Andreessen Horowitz. | a16z.com | |||
Cryptocurrency investment firm | electriccapital.com | Palo Alto, United States | ||
Venture capital firm focused on digital assets and web3 | arringtoncapital.com | Seattle, United States | ||
Sequoia Capital is engaged in venture capital investments. | 1972 | sequoiacap.com | ||
Investments in multiple cryptocurrencies are managed by MetaStable Capital. | 2014 | metastablecapital.com | San Francisco, United States | |
Cryptocurrency trading, storage, and exchange services are offered online. | 2012 | coinbase.com | San Francisco, United States | |
EG Elad Gill | unknown_7c1744f59be249caa | |||
DF Dylan Field | CEO of Figma, prominent angel investor in tech startups | unknown_fc77f150343d44c4b | ||
DK Do Kwon | Co-founder of Terraform Labs, known for Terra blockchain and LUNA cryptocurrency. | unknown_01fefe7f9cbc4942b | ||
NM Nathan McCauley | Angel investor, ex-CEO of Anchorage Digital, focused on fintech and crypto | unknown_34eda977f85d4f379 |
Investor details for Iron Fish
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of Iron Fish
3 people are tracked at Iron Fish (1 in leadership, 2 in team).
| Name | Role | Group |
|---|---|---|
Elena Nadolinski | Founder & CEO | Leadership |
Sam Jenkins | Marketing Lead | Team |
Craig Timm | General Counsel | Team |
Complete people profiles for Iron Fish
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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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.
- Founded Iron Fish is founded.
- Funding First funding round of $29.6M.
- Funding Latest funding round, Series B, of $27.7M.
- 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 Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| certik.com | 2017 | New York, United States | $296.15M | Online platform for blockchain and smart contract cybersecurity | ||
| metamask.io | 2015 | San Francisco, United States | Browser-based hot wallet for cryptocurrency management and transactions is provided. | |||
| edge.app | 2014 | San Diego, United States | $779,708 | Cryptocurrencies are stored and traded via a blockchain-based mobile wallet. |
Detailed competitors of Iron Fish
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
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- Competitive positioning
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 visits12.9K
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.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Decentralized exchange platform for cryptocurrency trading is operated. | 2018 | New York, New York, United States | USD 176 M | 217 | ||
Developer of blockchain and web3 software platform | 2014 | Fort Worth, Texas, United States | USD 725 M | 708 | ||
Protocols for blockchain-based solutions are provided by Aptos. | 2021 | Palo Alto, California, United States | USD 350 M | 166 |
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Related news about Iron Fish
Complete news archive for 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 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.

