Smart Contract Audit
Over 3000 smart contract projects audited worldwide.
We provide professional security audit service for smart contracts of multiple blockchain platforms based on formal verification technology. Through comprehensive verification on traditional vulnerabilities and business logic correctness, we ensure the consistency between code and business logic.
Total customers served
0 +
Audited contracts
0 +
Total audited funds
0Billion+
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Service Content
Asset Security Audit

Business Logic Audit

Backdoor Audit

Flash Loan Attack Audit

Arbitrage Attack Audit

Reentrancy Audit

Code Standards Audit

Source Code Inspection

Service Process
Project Evaluation
Smart Contract Audit




What’s in the audit report?
The audit report summarizes the formal verification analysis and manual code review results. It includes detailed information on each identified vulnerability with severity level (Critical, High, Medium, Low, and Informational) and fix recommendations. The report comes with charts and graphs to present visual insights into an audited project.

Security Audit Reports
Beosin, your blockchain security expert.
ABOUT BEOSIN
Beosin is a leading global blockchain security brand co-founded by several professors from world-renowned universities. The team consists of 100+ security experts with 40+ PhDs and postdocs.
With the “Securing Blockchain Ecosystem” mission, Beosin provides integrated blockchain security services and products to serve one million+ user in the global blockchain ecosystem.