Code4rena logo — The leading smart contract security marketplace.

Code4rena

The leading smart contract security marketplace.

Founded 2021 149 employees Seed Blockchain, Privacy and Security

General Information

Company Name Code4rena
Founded Year 2021
Employees 149
Industries Blockchain, Privacy and Security
Funding Stage Seed
Social

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About Code4rena

Code4rena, founded in 2021, positions itself as a pioneering force in the Blockchain and Privacy and Security sectors, branding itself as "The leading smart contract security marketplace." Operating remotely with a lean team of just 25, the company emphasizes speed and thoroughness. Unlike traditional audits, Code4rena offers competitive audits that incentivize a large pool of security researchers to identify high-severity vulnerabilities efficiently.

Impressively, they have discovered over 950 high severity vulnerabilities in 280 audits, with more than 70 professional auditors participating in contests on average. DeFi and NFT leaders such as zkSync, ENS, Chainlink, and Opensea trust Code4rena to bolster their protocol security and expedite market readiness.

The company's ability to commence an audit within 48 hours is a significant competitive edge, particularly when traditional firms face months-long booking challenges. Their last noted financing activity was a Seed Round investment from 1kx in January 2021.

Business keywords: smart contract security, competitive audit, DeFi security, NFT security, blockchain protocol security, security marketplace, vulnerability detection, crypto asset protection, Web3 security, Ethereum security, audit services, security research incentives, protocol coverage, security audits, blockchain technology expertise

Services & Products

Smart Contract Audits
Competitive Audits
Zenith Audits
Bug Bounties
Security Research

Target Customers

Cryptocurrency Platforms Blockchain Developers DeFi Projects Crypto Protocols Web3 Industry Stakeholders

Funding Rounds & Investors (1)

View All
Funding Stage Amount Investors Lead Investors Date
Seed Round Undisclosed 1
1kx
01 Jan 2021

Code4rena Alternatives & Competitors

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Code4rena vs
Tangem
Tangem Switzerland

Tap into crypto freedom. Security. Utility. Mobility. 6M+ wallets and counting.

190 employees
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Code4rena vs
Blockaid
Blockaid United States

Protect web3 users from scams, phishing, and hacks.

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Code4rena vs
Hackless
Hackless Ukraine

The MEV-powered solution for secured migration of funds from vulnerable or hacked DeFi protocols

Pre-Seed
8 employees
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FAQ About Code4rena

The leading smart contract security marketplace.
Code4rena was founded in 2021.
Code4rena operates in Blockchain and Privacy and Security. Its work centres on smart contract security, competitive audit, DeFi security and NFT security. Its customers include Cryptocurrency Platforms, Blockchain Developers and DeFi Projects.
Code4rena has approximately 149 employees.
Code4rena has completed 1 funding round. The latest funding stage is Seed.
Code4rena offers: Smart Contract Audits, Competitive Audits, Zenith Audits, Bug Bounties, Security Research.
Top alternatives and competitors to Code4rena include Tangem, Blockaid, Hackless. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Code4rena and Tangem are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Code4rena, https://bouncewatch.com/company/code4rena, updated 18 August 2025. When citing, please name BounceWatch and link this page.

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