Halborn

# Halborn > Halborn is the industry-leading blockchain security firm, trusted by the top enterprises and financial institutions. World-class, end-to-end security, from smart contract auditing, to advanced penetration testing, on-chain and off-chain advisory services and beyond. Why Halborn - Halborn is trusted by more than 10 of the largest banks and financial institutions in the world and more than 600 clients overall. - Halborn has uncovered several publicised zero-days, which, in addition to the 2,500+ engagements completed, amount to $1 trillion in value protected. - Halborn provides assurance for code, architecture, and processes. We also offer advisory services to design or review any aspect of DLT initiatives, covering technology, processes, and people. - Halborn’s unique approach combines proprietary tools with elite talent to deliver world-class services and tailored solutions for any size of DLT initiative or financial service institution. ## Services Overview ### Assurance Services - [Smart Contract Assessment](https://www.halborn.com/solutions/smart-contract-assessment): In-depth analysis of smart contract code to identify vulnerabilities, ensure functional integrity, and strengthen on-chain resilience before deployment. - [Blockchain Layer 1 Assessment](https://www.halborn.com/solutions/blockchain-layer-1-assessment): Comprehensive security assessment of Layer 1 blockchain protocols, consensus mechanisms, and core infrastructure to ensure […truncated]