About Code4rena
Code4rena is a company based in Wakefield (United Kingdom) founded in 2021 by Azaz Ahmed, Sean Foote, Russell Bramwell, Lazaro Chevalier, and Chris Bramwell was acquired by Zellic in August 2024. Code4rena offers products and services including Competitive Audit and Zenith. Code4rena operates in a competitive market with competitors including Ledger, CertiK, MetaMask, SpiderOak and Edge App, among others.
- Headquarter Wakefield, United Kingdom
- Founders Azaz Ahmed, Sean Foote, Russell Bramwell, Lazaro Chevalier, Chris Bramwell
- SectorsTechnology
- Website code4rena.com
- Social LinkedIn X
- Acquired by Zellic (Aug 2024)
Products & Services of Code4rena
Code4rena offers a comprehensive portfolio of products and services, including Competitive Audit and Zenith.
Service for auditors to compete in detecting smart contract vulnerabilities.
In-depth security analysis by experienced auditors for projects.
Investors in Code4rena
Code4rena has secured backing from 1 investor. Prominent investors backing the company include Zellic.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Offers expert security audits for tech and blockchain projects worldwide. | 2020 | zellic.io | New York, United States |
Investor details for Code4rena
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People of Code4rena
16 people are tracked at Code4rena (6 in leadership, 10 in team).
| Name | Role | Group |
|---|---|---|
Azaz Ahmed | Co-Founder | Leadership |
Sean Foote | Co-Founder & CEO | Leadership |
Russell Bramwell | Co-Founder | Leadership |
Lazaro Chevalier | Co-Founder | Leadership |
Chris Bramwell | Co-Founder | Leadership |
Nathan Lafreniere | Chief Architect | Leadership |
Akshay Srivastav | Smart Contract Auditor | Team |
Alexander Horhut | Blockchain Auditor - Security Researcher - Solidity & EVM | Team |
Aravinth Selva | Smart Contract Security Researcher / Auditor | Team |
Alice Hsu | Smart Contract Auditor | Team |
Hasan al Waasi | Blockchain Security & Smart Contract Auditor | Team |
Raunak Rana | Smart Contract Auditor | Team |
Jacob Heun | Software Engineer | Team |
Sumit Kumar Singh | Researcher | Team |
Nikhil Pandey | Smart Contract Security Researcher / Auditor | Team |
Raiyan Mukhtar | Warden (smart Contract Auditor) | Team |
Complete people profiles for Code4rena
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Timeline of Code4rena
2 dated milestones of Code4rena across 3 years, from founding to its latest funding, stage changes and deals.
- Founded Code4rena is founded.
- Exit Acquired by Zellic.
Competitors of Code4rena
Code4rena operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Ledger, CertiK, MetaMask, SpiderOak and Edge App, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ledger.com | 2014 | Paris, France | $575.4M | – | Ledger is recognized for providing secure cryptocurrency hardware wallets. | |
| 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. | |
| spideroak.com | 2007 | Northbrook, United States | $35.05M | 29 | Enterprise file sharing is enabled through blockchain-based software. | |
| edge.app | 2014 | San Diego, United States | $779,708 | – | Cryptocurrencies are stored and traded via a blockchain-based mobile wallet. | |
| quantstamp.com | 2017 | San Francisco, United States | $1.43M | 12 | Smart contract security audits and automated scanning tools are provided. | |
| coinfirm.com | 2016 | London, United Kingdom | $18.5M | 1 | Regulatory compliance solutions for cryptocurrency businesses are offered. | |
| xrex.io | 2018 | Taipei, Taiwan | $42.75M | 1 | Blockchain-enabled financial services are offered to businesses and individuals. | |
| immunefi.com | 2020 | Switzerland | $29.5M | – | Blockchain bug bounties are facilitated through an online expert marketplace. | |
| qed-it.com | 2016 | Tel Aviv, Israel | $10M | – | Security solutions for distributed ledgers are provided via Zero-Knowledge Proofs. |
Detailed competitors of Code4rena
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Web traffic of Code4rena
The website of Code4rena (code4rena.com) receives about 136K visits a month.
- Monthly visits136K
▼ 30.8% vs previous month
Websites whose visitors overlap most with Code4rena. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| immunefi.com | 100% | 164.6K | #226,789 | View details | |
consensys.github.io | consensys.github.io | 92% | – | #10,012,430 | β |
| plisio.net | 92% | – | #182,784 | View details | |
| hacken.io | 92% | 157K | #293,428 | View details | |
| coinjournal.net | 92% | 59.9K | #585,151 | View details | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 18 similar websites and full traffic analytics for Code4rena
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- 18 similar websites
- Audience overlap
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Latest news on Code4rena
Complete news archive for Code4rena
Full article history, source details, and older brand coverage require an active premium plan.
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Similar companies to Code4rena
10 companies that operate in the same segment as Code4rena (Blockchain & Decentralized Infrastructure), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Terraform Labs is engaged in blockchain technology development. | 2018 | Singapore, Singapore | USD 57 M | – | – | |
Ledger is recognized for providing secure cryptocurrency hardware wallets. | 2014 | Paris, France | USD 575.4 M | – | – | |
Decentralized exchange platform for cryptocurrency trading is operated. | 2018 | New York, New York, United States | USD 176 M | – | 85 | |
Developer of blockchain and web3 software platform | 2014 | Fort Worth, Texas, United States | USD 725 M | – | – | |
Public blockchain network platform | 2017 | Zug, Zug, Switzerland | USD 542.29 M | – | – | |
Scalable blockchain interoperability protocols are developed for enhanced network security. | 2017 | George Town, Cayman Islands | USD 450.75 M | – | – | |
Blockchain-based PC and mobile games are developed and published. | 2006 | Kowloon, Hong Kong, China | USD 973.19 M | – | – | |
Protocols for blockchain-based solutions are provided by Aptos. | 2021 | Palo Alto, California, United States | USD 350 M | – | – | |
Cloud-based blockchain platform for application development is provided. | 2013 | San Francisco, California, United States | USD 597.81 M | – | – | |
Blockchain-based fantasy sports marketplace is provided for multiple sports. | 2018 | Saint-mande, Val-de-marne, France | USD 738.84 M | – | – |
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Frequently Asked Questions about Code4rena
Code4rena was founded in 2021.
Code4rena is headquartered in Wakefield, United Kingdom.
Sean Foote is the current CEO of Code4rena. They have also founded this company.
Code4rena was established in 2021 in Wakefield, United Kingdom, within the blockchain security sector. Security audit competitions for smart contracts are hosted by the company, involving community participation to identify vulnerabilities. These contests provide broader protocol coverage compared to traditional audits and bug bounty programs. Operations focus on coordinating such events, with co-founders including Sean Foote as CEO.
Code4rena offers Competitive Audit and Zenith.
Code4rena has 1 investor. Key investors include Zellic.
Yes. Code4rena was acquired by Zellic in August 2024.
The website of Code4rena receives about 136 thousand visits a month.

