🚩About BlockSec

Full-Stack Blockchain Security and Compliance Provider

BlockSec is a full-stack blockchain security and crypto compliance provider. We build products and services that help customers to perform code auditarrow-up-right (including smart contracts, blockchain and wallets), intercept attacks in real timearrow-up-right, analyze incidentsarrow-up-right, trace illicit fundsarrow-up-right, and meet AML/CFT obligationsarrow-up-right, across the full lifecycle of protocols and platforms.

BlockSec has published multiple blockchain security papersarrow-up-right in prestigious conferences, reported several zero-day attacksarrow-up-right of DeFi applications, blocked multiple hacks to rescue more than 20 million dollarsarrow-up-right, and secured billions of cryptocurrenciesarrow-up-right.

Services and Products

Product map

Category
Product
What it’s for

Security (Pre-launch)

Smart contract + L1/L2 + Wallet security reviews to reduce exploit risk before deployment

Security (Interception)

Real-time monitoring + alerts + automated blocking actions to stop hacks

Compliance (AML/CFT)

Address screening + transaction monitoring + case workflows + STR/SAR exports

Investigations

Cross-chain fund tracing, graphs, collaboration, monitoring, and investigation tooling

Incident Analysis

Transaction simulation + debugging + fund flow + state changes for deep incident analysis

Security (Interception)

Sequencer-level protection: detect malicious L2 txs before inclusion and quarantine them

Security (Asset Protection)

Multisig / Safe protection: catch anomalies before signing/execution

Developer Tools

Browser extension with 20+ utilities: fund flow, labels, simulation, risk awareness, dev helpers

MEV Protection

Reduce sandwich/front-running risks by routing txs through MEV-protected RPC

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If you’re building compliance workflows (KYA/KYT screening, monitoring, reporting), start with Phalcon Compliance and connect MetaSleuth for deep tracing when alerts escalate

Research

BlockSec also publishes security researcharrow-up-right and engineering work related to blockchain performance and threat detection, including areas such as:

  • Attack detection (e.g., DeFi manipulation detection frameworks)

  • Phishing detection

  • Faster transaction processing / node architectures

Getting started

Pick the path that matches your role:

Community & official channels

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