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Ensuring a Secure
and Seamless Web3 World

Full-Stack Blockchain Security and Compliance Provider

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Trusted by the Best

For 500+ clients, from Web3 leaders to global regulators

Uniswap Foundation
Compound Finance
Radiant
Merlin
Prisma
Polygon ZKEVM
Cobo
crypto.com
Polyhedra Network
Filecoin
NEAR Foundation
Stader
Amber
LiNEAR
Matrixport
VVS Finance
Aurora
Lista DAO
Uniswap Foundation
Compound Finance
Radiant
Merlin
Prisma
Polygon ZKEVM
Cobo
crypto.com
Polyhedra Network
Filecoin
NEAR Foundation
Stader
Amber
LiNEAR
Matrixport
VVS Finance
Aurora
Lista DAO
Uniswap Foundation
Compound Finance
Radiant
Merlin
Prisma
Polygon ZKEVM
Cobo
crypto.com
Polyhedra Network
Filecoin
NEAR Foundation
Stader
Amber
LiNEAR
Matrixport
VVS Finance
Aurora
Lista DAO
Uniswap Foundation
Compound Finance
Radiant
Merlin
Prisma
Polygon ZKEVM
Cobo
crypto.com
Polyhedra Network
Filecoin
NEAR Foundation
Stader
Amber
LiNEAR
Matrixport
VVS Finance
Aurora
Lista DAO
Puffer
Pancakeswap
Mantle
FBTC
Magpie
Telcoin
Bybit
EOS Network Foundation
1intro
Kava
EVMOS
ApeX
Tectonic
Burrow
Alpaca Finance
Meta Pool
Izumi
Mage Finance
Puffer
Pancakeswap
Mantle
FBTC
Magpie
Telcoin
Bybit
EOS Network Foundation
1intro
Kava
EVMOS
ApeX
Tectonic
Burrow
Alpaca Finance
Meta Pool
Izumi
Mage Finance
Puffer
Pancakeswap
Mantle
FBTC
Magpie
Telcoin
Bybit
EOS Network Foundation
1intro
Kava
EVMOS
ApeX
Tectonic
Burrow
Alpaca Finance
Meta Pool
Izumi
Mage Finance
Puffer
Pancakeswap
Mantle
FBTC
Magpie
Telcoin
Bybit
EOS Network Foundation
1intro
Kava
EVMOS
ApeX
Tectonic
Burrow
Alpaca Finance
Meta Pool
Izumi
Mage Finance

Securing Your Protocol Across Its Full Lifecycle

360° On-Chain Protection: From Security to Compliance

A unified suite for proactive auditing, real-time defense, automated compliance screening, and in-depth investigation.

Security Auditing
EVM Chain Auditing
Smart Contract Auditing
Phalcon Security
Real-Time Threat Monitoring
Automatic Hack Blocking
Phalcon Compliance
Transaction Screening(KYT)
Address Screening(KYA)
MetaSleuth
Fund Flow Tracking
Crime Investigation

Products

Security Audits
Smart contract and EVM chain audits covering technical, business, and financial aspects.
  • Comprehensive audits for smart contracts and EVM chains.
  • In-depth coverage of technical, business, and financial dimensions.
  • Professional reports with actionable solutions for identified issues.
  • Superior quality drives high client satisfaction and user trust.
Security Security
Phalcon Security
Detect threats, alert precisely, and block attacks in real-time.
  • Early Detection:
    Instantly scanning at mempool stage to detect hacks before execution.
  • Precise Detection:
    200+ attack characteristics for highest precision automated response.
  • Comprehensive Risk Coverage:
    Identifying attacks, operational, interaction, and financial risks.
  • Automated Actions:
    Using gas-bidding strategy to block attacks and prevent loss.
Security Incident Library
Compile major security incidents into actionable insights to strengthen defenses.
Learn More
Security Incidents Library

Security Metrics

%
Customer Satisfaction
Visualize, Earning the trust of top-tier protocols through expert audits and reliable protection.
$+
Billion
Actively safeguarding on-chain assets with our real-time hack detection and prevention system.
$+
Million
Successfully rescuing assets from active attacks through rapid real-time response.
%
Accuracy
Unmatched precision, born from expert Web3 insights, continuous engineering refinement, and evolving machine learning.
Phalcon Compliance
Identify illicit activities, manage risks, and ensure alignment with global crypto AML/CFT standards.
  • Holistic Threat Intelligence:
    AI-driven screening engine with live data for instant risk detection.
  • Evidence-Based Precision:
    Verifiable data that sets the benchmark for accuracy.
  • Instant KYT & KYA Assessment:
    Millisecond response for large-scale screening.
  • Global Compliance Assurance:
    FATF-aligned across 27 jurisdictions with one-click STRs.
  • Professional Investigation & Tracing:
    Powered by MetaSleuth for fund mapping and case tracking.
Security Compliance
Security Security
MetaSleuth
Track crypto funds, visualize transaction flows, and simplify on-chain investigations.
  • Smart Fund Tracing:
    Automated cross-chain analysis revealing fund flows and hidden paths.
  • Collaborative Investigation:
    Unified workspace for sharing labels and findings across teams.
  • Visual Canvas:
    Fully editable graph for clear and intuitive fund mapping.
  • On-Demand SaaS Platform:
    Access anytime, analyze in seconds.

Compliance Metrics

400M+
Address Labels
Revealing risks across 200+ indicators and AI-driven behavioral analysis.
50+
Countries/Regions
Empowering law enforcement and regulatories worldwide to combat on-chain crime.
24/7
Intelligence Updates
Successfully rescuing assets from active attacks through rapid real-time response.
Millisecond-
Level Response
Enabling real-time screening for high-volume platforms and batch queries.

DeFi Protocols

Secure your protocol across its full lifecycle. We combine pre-launch audits for code integrity with Phalcon's post-launch threat detection and prevention to continuously safeguard user assets.
DeFi Protocols

CEX

Protect CEX's investments and assets. We audit incubated projects, monitor Safe{wallet}s with Phalcon Security, and provide multi-jurisdictional compliance to protect global operations.
CEX

L1/L2 Chain

Core audits to strengthen EVM chain infrastructure. For L2s, the STOP platform provides sequencer-level defense, identifying and blocking malicious transactions to protect the ecosystem.
L1/L2 Chain

Stablecoin Issuer

Launch a secure, compliant stablecoin. We offer expert contract development and auditing, plus real-time transaction monitoring to ensure regulatory compliance and asset stability.
Stablecoin Issuer

Crypto Payment

Process crypto payments safely and compliantly. Our Phalcon Compliance API provides real-time AML/CFT screening andrisk scoring to prevent illicit fund flows and meet regulatory requirements.
Crypto Payment

RWA

Ensure your RWA tokenization is secure and compliant. We providemeticulous smart contract audits and real-time AML/CFT screening to meet regulatory standards and build investor trust.
RWA

Full security & compliance

Partner with BlockSec for end-to-end blockchain security and compliance.
AICPAGDPR
Testimonials and Endorsements

BlockSec is a critical partner for Cobo. Their Phalcon platform is groundbreaking and marks a huge step forward in DeFi security. We're enthusiastic about partnering with such a dedicated team to develop robust security solutions for investors.

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Discus Fish
CEO

Partnering with BlockSec has significantly strengthened the security of our platform. Real-time deposit and withdrawal risk management has prevented numerous high-risk transactions. BlockSec’s solution not only improved our compliance capabilities but also preserved user experience—critical for our long-term growth.

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Romy
CPO

Partnering with BlockSec has been crucial to Tokenlon's mission of preserving the openness of DeFi while leveraging technology to create a safer, more trustworthy space for all. BlockSec's cutting-edge on-chain analytics allow us to identify high-risk addresses across multiple blockchains and navigate complex global regulations with confidence. Their expertise helps us safeguard our liquidity partners and consistently deliver a seamless, reliable DeFi experience for genuine users.

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Randy
Sr. PM

BlockSec Phalcon integrates a powerful real-time updated database with customizable and granular risk thresholds, ensuring full compliance with FATF standards and major jurisdictional requirements. It helps institutions mitigate regulatory risks while streamlining workflows and optimizing operational efficiency.

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MAOSphere
Grandway Law Offices

BlockSec has shown remarkable professionalism in smart contract audits. Their expertise in blockchain and smart contract technology, along with a meticulous approach, ensures thorough identification and resolution of security risks. We highly commend their professionalism and anticipate continued collaboration.

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Frederick
Security Lead

We are big fans of BlockSec and have been deeply involved from the inception of BlockSec to the use of each of its products. Phalcon is a very good security tool, to help Bybit achieve on-chain tracking and web3 contract security monitoring. We will have more cooperation with BlockSec in the future.

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David Zong
CSO

Phalcon is an effective tool that helps project teams complete core monitoring in a very short period. Additionally, Phalcon is backed by a highly professional technical team that can provide timely support, solution discussions, development, and testing.

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Sean
Product Manager

From a long-term security professional’s perspective, the Phalcon platform developed by BlockSec empowers us to respond to contingency security incidents with ease. The BlockSec team truly understands the real-world needs of us security engineers working on the frontlines.

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Chiachih Wu
Head of Web Security

We appreciate our partnership with BlockSec, enhancing Web3 security together. Their commitment to innovation has made a significant impact. As users of BlockSec's Phalcon - we can truly appreciate how these collaborations can push Web3 security forward together, as a community.

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Or Dadosh
CEO

With a keen eye for detail, the team identify potential vulnerabilities and provide robust solutions, ensuring our contracts are secure and optimized. For anyone in need of expert smart contract auditing, I cannot recommend BlockSec highly enough.

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Rivers Yang
Core Developer

I want to extend my sincerest appreciation to BlockSec for conducting a thorough audit of the Stratos project. Their meticulous approach and insightful feedback have significantly contributed to enhancing our project's security and reliability.

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Bin Zhu
CEO

It's been a fantastic experience collaborating with BlockSec. You have shown your professionalism in the audit field, especially on the smart contract side.

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Marco Sun
CEO

The Forta Community uses Phalcon and the broad range of Blocksec's investigative tooling (MetaSuites/ MetaSleuth) every day. BlockSec is a leader in this space and a crucial Forta partner securing the broader web3 ecosystem.

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Christian Seifert
Researcher

I really like how MetaSleuth and Phalcon make it easier to investigate and understand on-chain attacks and hacks. The products work in a simple way but allow you to dig deep. Very happy with both.

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Pablo Sabbatella
Head of Security Researcher

With the help of BlockSec, about $246K attacked by the 4th attacker has been fully refunded.

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Transit Swap
@TransitFinance

Thanks to the BlockSec team, who has intercepted 100% of the fund from the attacker that once took the unclaimed rewards from Trade Mining pool on Oct 1st.

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BabySwap
@babyswap_bsc

The attack has been mitigated and all affected metapools have been paused. User funds are safe. Special thx to the BlockSec team for securing the 3.8m in vulnerable funds.

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Saddle
@saddlefinance

Build with Confidence. Secure with BlockSec!

Partner with BlockSec for end-to-end blockchain security and compliance.