About Salus
Salus is a holistic Web3 security company focused on redefining blockchain safety through scientific research, advanced threat modeling, and high-impact auditing. As a leader in the space, Salus combines expertise in both traditional and decentralized security systems to deliver unmatched protection for smart contracts, dApps, and blockchain networks.
With a client base exceeding 300 organizations and a flawless security record—0 rekt incidents and a 100% penetration testing success rate—Salus has earned its position as a beacon for trust in the Web3 ecosystem. From foundational cryptographic solutions to advanced zero-knowledge implementations, Salus empowers projects to ship code safely, scale securely, and face threats head-on.
Salus was established to address the growing complexity of threats in blockchain development. Rather than offering surface-level audits, Salus approaches security with the rigor of fundamental scientific research. This includes custom threat modeling, Proof-of-Concept exploitation, middleware attack simulations, and zero-knowledge proof engineering—all optimized for emerging Web3 infrastructures. Every line of code and every architecture decision is scrutinized with enterprise-grade precision.
Salus provides three flagship services: Smart Contract Audits, Web3 Penetration Testing, and Zero-Knowledge (ZK) Solutions. The auditing process goes far beyond static analysis—Salus uses a PoC-based methodology to actively validate vulnerabilities, analyze exploit paths, and recommend actionable mitigation steps. This methodology results in comprehensive audit reports that are directly usable by technical teams and compliance partners alike.
For Web3 penetration testing, Salus integrates the best practices of Web2 security with deep protocol-level inspection. Its tests examine both cloud infrastructure and blockchain-specific middleware, including RPC endpoints, off-chain relayers, bridge connectors, and more. This hybrid testing strategy has contributed to Salus maintaining a 100% success rate in identifying vulnerabilities before they can be exploited in the wild.
Salus also pioneers work in the Zero-Knowledge (ZK) application layer. The company offers consultation and development services to projects building ZK-based scalability and privacy features on EVM-compatible chains. From circuit design and optimization to full deployment and integration, Salus supports ZK adoption at every technical layer. Its early-mover advantage in this field has positioned the company as a go-to partner for next-generation privacy-preserving applications.
The trust in Salus is reflected in its strategic relationships with top Web3 players, including Binance Labs, MarketAcross, and GoPlus Security. As Co-Founder of Binance Yi He noted, Salus provides “innovative security solutions to resolve pain points currently facing the blockchain ecosystem.” These partnerships showcase the firm’s role as both a research leader and a production-grade service provider.
Salus competes with other top-tier security providers like Trail of Bits, Quantstamp, and Hacken, but differentiates itself through its PoC audit framework, zero-knowledge specialization, and full-stack approach to protocol and infrastructure hardening. By merging deep research with hands-on execution, Salus continues to raise the bar for blockchain security standards.
Salus offers critical benefits and features that set it apart from conventional audit firms in the blockchain security space:
- Proof-of-Concept (PoC) Audit Methodology: Actively validates vulnerabilities with simulated exploits to ensure real-world impact is fully understood and mitigated.
- 100% Security Record: No project audited by Salus has suffered a post-audit exploit or “rekt” incident—demonstrating proven excellence.
- Advanced Penetration Testing: Covers hybrid infrastructures by evaluating middleware, API layers, Web2 integrations, and decentralized systems in one process.
- Zero-Knowledge Engineering: Supports ZK circuit development, integration, and deployment on EVM-compatible networks for privacy-first applications.
- Wide Client Base: Trusted by over 300 clients across DeFi, gaming, ZK tech, and Web3 infrastructure protocols.
- Top-Tier Collaborations: Actively partnered with Binance Labs, MarketAcross, and GoPlus Security, reinforcing credibility across global ecosystems.
Getting started with Salus is simple and streamlined for any Web3 project:
- Request Services: Go to salusec.io and fill out the request form to initiate a conversation with the Salus team.
- Select a Service: Choose between smart contract audits, penetration testing, or ZK solution development based on your project’s needs.
- Submit Technical Details: Provide access to your repositories, smart contracts, or infrastructure maps for initial review.
- Receive Custom Scope: Salus will define a tailored audit or testing plan, including expected timeline, cost, and deliverables.
- Kick Off the Security Engagement: Once agreed, the expert team begins in-depth testing, analysis, and delivery of actionable reports.
Salus FAQ
Salus uses a Proof-of-Concept (PoC) methodology that goes beyond static analysis or code linting. Instead of simply reporting vulnerabilities, Salus demonstrates real exploit paths by simulating actual attack scenarios. This helps projects understand the practical impact of vulnerabilities and prioritize remediation based on real-world risk exposure. The methodology combines automated scanning with manual testing to deliver highly actionable insights, all backed by detailed proof-of-concept code.
Salus specializes in hybrid penetration testing that evaluates both traditional Web2 components and Web3 protocols. This includes testing for misconfigurations in APIs, cloud vulnerabilities, RPC endpoints, bridge connectors, and smart contract logic. The combined-layer approach ensures that vulnerabilities across the full stack are detected and resolved—making it ideal for dApps and platforms with complex, cross-domain architectures.
Absolutely. Salus offers end-to-end Zero-Knowledge (ZK) implementation services tailored to teams without deep cryptographic expertise. From circuit design and trusted setup ceremonies to full deployment on EVM-compatible chains, Salus handles both the strategic consultation and technical integration. Their service ensures your ZK features are secure, scalable, and production-ready. You can explore their ZK offerings at salusec.io.
Salus achieves its 0% rekt rate by adhering to a multilayered testing strategy that includes PoC-based validation, ongoing security assessments, and follow-up testing cycles. Unlike audit firms that deliver one-off reports, Salus often engages with teams throughout their development lifecycle. Their success also stems from a commitment to research-driven techniques and a refusal to skip high-risk edge cases. This thoroughness leads to consistent prevention of exploits post-audit.
Middleware is the Achilles’ heel of many Web3 applications, bridging Web2 services (APIs, UIs, databases) with blockchain infrastructure. Salus identifies this as a prime target for attackers and has built advanced middleware-specific testing protocols that simulate attack vectors across all communication layers. With more dApps relying on off-chain computation, bridge logic, and external data feeds, Salus believes middleware security will define the next evolution of blockchain risk management.