Halborn
Founded 2019 · 74 employees on LinkedIn · 7 known investors
Halborn is a blockchain security firm that provides smart contract auditing, penetration testing, red team simulations, and advisory services for enterprises, financial institutions, and blockchain ecosystem leaders. Its work spans risk assessments, custody frameworks, compliance readiness, and security across blockchain, cloud, and application environments.
Investors · 7
Digital Currency GroupNew York
Third PrimeNew York · $500K – $2M
Summit Partnersreported · 2 sourcesBoston · $10M – $500M
Also in the syndicate · 4
Brevan HowardCastle IslandFenwickSky Vision Capital
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AJul 2022
Summit Partners (lead), Brevan Howard, Castle Island, Digital Currency Group, Fenwick, Sky Vision Capital, Third Prime
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 7
by search overlap
Coinbase161 shared keywordsCoinbase is a cryptocurrency exchange platform that offers trading, custody, and financial services for cryptocurrencies, stocks, derivatives, and prediction markets to consumers, institutions, and developers. The company operates a full-stack infrastructure including secure custody, liquidity services, stablecoin infrastructure, and global settlement rails.
Netezza156 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Chainlink142 shared keywordsChainlink is an oracle platform that connects onchain applications with offchain data and external systems, serving major financial institutions and DeFi protocols with standards for data, interoperability, compliance, and privacy. The platform enables developers to build tokenized assets, cross-chain workflows, and institutional-grade blockchain applications across capital markets and decentralized finance.
CoinGecko121 shared keywordsCoinGecko is the world's largest independent cryptocurrency data aggregator, providing comprehensive market data including price, volume, and market capitalization across thousands of cryptoassets. It serves millions of users globally with tools, research, and APIs for cryptocurrency market analysis and insights.
Ledger109 shared keywordsLedger provides hardware and software cryptocurrency wallet solutions that enable users to buy, swap, earn, and manage digital assets with security features and portfolio tracking capabilities across multiple blockchain networks.
Upguard95 shared keywordsUpGuard provides a platform for managing cybersecurity risk, including third-party vendor and supply chain risk assessment. It is aimed at organizations seeking to evaluate and monitor the security posture of their vendors.
Crypto87 shared keywordsCrypto.com operates a cryptocurrency exchange and digital asset platform serving 150 million users across 90 countries, with a mission to accelerate global adoption of cryptocurrency.
Companies competing with Halborn for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Bonzo to Restore Pre-Exploit Positions with Hedera Backingcryptotimes.io · Jul 2026Frequently asked questions
- What does Halborn do?
- Halborn is a blockchain security firm that provides smart contract auditing, penetration testing, red team simulations, and advisory services for enterprises, financial institutions, and blockchain ecosystem leaders. Its work spans risk assessments, custody frameworks, compliance readiness, and security across blockchain, cloud, and application environments.
- Who are Halborn's investors?
- Halborn's investors include Digital Currency Group, Third Prime, Summit Partners.