Halborn is the trusted security, risk, and compliance advisor to the world's largest banks, financial institutions, and blockchain protocols. From custody and architecture to smart contract security, penetration testing, and code review for enterprise-grade digital assets.

Report
Analysis of the largest security incidents from 2014 to H1 2026. The controls the industry trusted most have been engineered around, not defeated.

Guide
Nine finance-specific AI agent threat models, the security controls that mitigate them, and Halborn's framework for governing agent autonomy at enterprise scale.

Framework
Halborn's standard framework for measuring, assessing, and rating risk across stablecoin asset classes including collateralized, algorithmic, rebase, and seigniorage designs.
$1T
Value protected
5
Publicised zero days
5K+
Assessments completed
15K
Findings
800+
Happy clients
22
Platforms & languages
Halborn delivers world-class assurance and advisory services for forward-looking enterprises. Beyond code validation, we partner with industry leaders to design and safeguard transformative initiatives, ensuring that every layer, from architecture to operations, is resilient, secure, and built to scale.
Strategic guidance to secure digital asset ecosystems, helping organizations design, validate, and strengthen every layer of their DLT and AI initiatives. Our expertise spans risk assessments, custody frameworks, compliance readiness, due diligence, and technical training, enabling innovation, trust, and regulatory confidence.
End-to-end security across the SDLC, from design to deployment and beyond. Through smart contract assessments, penetration testing, and red team simulations, we uncover vulnerabilities in blockchain, cloud, and application environments to safeguard mission-critical systems.
10.30.2026
10.30.2026
10.22.2026
Working with Halborn underlined our commitment to security, transparency, and ongoing excellence in digital asset custody. Their advanced approach to key ceremony auditing supported our mission to set industry-leading standards as a trusted blockchain bank

As we searched for security partners, Halborn quickly rose to the top of that list because of their experience working across a range of technology stacks and having the deep experience to be able to integrate decentralized networks, cryptographic computing into that broader vision, and to help us test all aspects of it.

Our strategy on security is to get to work with the best partners—you being one of them, as Halborn has a great reputation and do a lot of diligence with these partners. We took a lot of time to make sure that everything was built right because we take security really seriously.

Halborn provides a quality review process and a positive experience throughout the engagement while performing an in-depth technical analysis. Their review gives us additional comfort in our solutions, knowing they have been audited by a qualified, independent organization.

The largest registrars trust the Doma platform to bring the $360B+ asset class onchain. Security is paramount, and Halborn ensures the infrastructure is production ready.

We thought you were so much better, technically, than the other firms. But just looking at your general processes and the amount of time you are spending versus the other offerings out there, we thought it made a lot of sense because it's very important: we have a very valuable asset that is now going into this structure, and we want to make sure it's entirely secure.

Halborn has a tremendous reputation and track record. We had heard from other projects that we are close with about the great experience they had with Halborn. So, after learning more about Halborn's approach to auditing, it was really a done deal.

Halborn has been a tremendous resource on the security side as Renzo has evolved from a simple initial protocol to a multi-chain ecosystem. They have been a true partner with our product and users being the ultimate beneficiary of their hard work and dedication.

Halborn brought immediate value from day one, rapidly understood the XRP Ledger architecture, and delivered clear, actionable insights that strengthened the security of our new features.

With audits there's real work, and it's represented by the reputation Halborn has. And from some of the people we had talked to, who have worked with you before, it seemed like a perfect fit because you aren't just specialized on smart contracts. I think it really helped in making a decision to work with Halborn: a comprehensive partner we can work with even beyond Mainnet.
Distributed Ledger Technology (DLT) is revolutionizing financial services by driving efficiency, security, and transparency. As adoption accelerates, organizations must align innovation with security to preserve value while scaling new opportunities.