🚩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 audit (including smart contracts, blockchain and wallets), intercept attacks in real time, analyze incidents, trace illicit funds, and meet AML/CFT obligations, across the full lifecycle of protocols and platforms.

BlockSec has published multiple blockchain security papers in prestigious conferences, reported several zero-day attacks of DeFi applications, blocked multiple hacks to rescue more than 20 million dollars, and secured billions of cryptocurrencies.

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

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 research 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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