Securing the Web3.0
Blockchain Ecosystem

  • 2426

    Smart Contracts Audited

  • 1,000,575

    Ecosystem Users

  • $502B

    Protected Assets

About Beosin

Beosin is a leading global Web 3.0 blockchain security company co-founded by several professors from world-renowned universities. We provide integrated blockchain security services and products to serve 1 million+ users in the global blockchain ecosystem.

100+

Security experts 40+ PhDs

20+

Years of cybersecurity experience

Formal Verification Technology

On-chain AI data-tracing analysis

1Billion+

Labeled crypto addresses

85,000+

Identified code vulnerabilities

Beosin Alert See more

Audited Projects

  • ANKR2022
  • CakePool2022
  • JGN2022
  • UnoRe2022
  • SeasonSwap2022
  • Hotcross2021
  • Clover2021
  • Aelf2021

Smart Contract Audit

Beosin has audited more than 2,000 smart contract projects and assisted project parties in discovering and fixing more than 1,000 medium to high-risk security vulnerabilities. These projects come from Ethereum, EVM-compatible chains, Solana, Near, EOS, aelf, and other blockchain platforms. Beosin audits the smart contract in 3 categories: Coding Conventions, General Vulnerability, and Business Security. Combining the results from automated formal verification and manual code review by security experts, Beosin can precisely identify the security problems in smart contracts and assist the project party in fixing them to avoid crypto loss.

NFT Contract

DeFi Contracts

GameFi Contract

Tokens Contracts

Other Customized Smart Contracts

Coding Security Audit

Consensus Security Audit

Account System Security Audit

Asset Security Audit

Application-layer Security Audit

Blockchain Security Audit

Beosin offers a comprehensive audit service of Layer 1 and Layer 2 blockchain platforms with three options. They are Black Box, Grey Box, and White Box audits. The audit covers all aspects of platform architecture and functionalities, including block production, node communication, consensus algorithm, and governance logic. The audit report includes recommendations on fixing identified issues.

Cryptocurrency Tracing

Beosin Cryptocurrency Tracing service helps clients prevent cryptocurrency threats such as scams, ransom, assets transferred into Tornado Cash, and other security incidents and theft cases.

AML Risk Assessment

Real-time Intelligence Notification

Transaction Analysis

Crypto Address Monitoring

Forensics Analysis Report

VaaS (Verification-as-a-Service)

The industry-leading security smart contract verification platform can automatically discover known and unknown vulnerabilities and business logic issues in smart contracts and provide professional recommendations for fixing problems. It applies multi-dimensional detection capabilities, including static scanning, fuzzy testing, and formal verification technologies.

Known Vulnerabilities

Unknown Vulnerabilities

Logical Correctness

Support for Multiple Blockchain Platforms

EagleEye

EagleEye provides 24by7 blockchain security monitoring and notification services. It sends customers real-time security alerts and warnings when it detects risks like hacker attacks, frauds, flash loans, rug pulls through on-chain and off-chain data analysis, and multi-dimensional security assessments.

Transaction Risk Detection

Contract Risk Identification

Threat Intelligence Collection

Project Operation Dashboard

Serving Global Customers

Beosin has a professional audit technical team, which is really to our surprise.

Ted Johnston

Compared to other security audit teams, Beosin is an exciting team, not only provides professional technical audit services, but also empowered by security audit products.

Gerry Cooper

They are highly efficient, and can work well with the project launch schedule. We will also actively work with them to fix every issue they raise in a timely manner.

Robert Parsons

Attitude. Yes, that's the word. Beosin has a professional service attitude and leading technology. They take every project very seriously. The business consultant is nice and professional. Always available to us, which is very reassuring.

Sophie Dennis

Beosin focuses on blockchain ecosystem security, and their products and services are just fantastic. They are able to provide security audits and defense deployments for global exchanges, wallets and smart contracts.

Anthony Davis

Beosin has a professional audit technical team, which is really to our surprise.

Ted Johnston

Compared to other security audit teams, Beosin is an exciting team, not only provides professional technical audit services, but also empowered by security audit products.

Gerry Cooper

They are highly efficient, and can work well with the project launch schedule. We will also actively work with them to fix every issue they raise in a timely manner.

Robert Parsons

Attitude. Yes, that's the word. Beosin has a professional service attitude and leading technology. They take every project very seriously. The business consultant is nice and professional. Always available to us, which is very reassuring.

Sophie Dennis

Beosin focuses on blockchain ecosystem security, and their products and services are just fantastic. They are able to provide security audits and defense deployments for global exchanges, wallets and smart contracts.

Anthony Davis

Beosin has a professional audit technical team, which is really to our surprise.

Ted Johnston

Compared to other security audit teams, Beosin is an exciting team, not only provides professional technical audit services, but also empowered by security audit products.

Gerry Cooper

They are highly efficient, and can work well with the project launch schedule. We will also actively work with them to fix every issue they raise in a timely manner.

Robert Parsons

Attitude. Yes, that's the word. Beosin has a professional service attitude and leading technology. They take every project very seriously. The business consultant is nice and professional. Always available to us, which is very reassuring.

Sophie Dennis

Beosin focuses on blockchain ecosystem security, and their products and services are just fantastic. They are able to provide security audits and defense deployments for global exchanges, wallets and smart contracts.

Anthony Davis

Resources

Web3 Security Recap: $164.32 million lost in attacks in September

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How Formal Verification Secures Smart Contracts: An Example Using Beosin-VaaS

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Beosin Web3.0 Classroom: Cross-chain Bridge (II) — Introduction of Nomad

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Beosin, SUSS NiFT, NUS AIDF and Other Partners Launched the “Blockchain Security Alliance” in Singap

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