Blockchain Security

Securing the Decentralized Future

Protecting blockchain networks, Web3 applications, and crypto assets against an evolving class of threats.

Our Capabilities

Web3 & Crypto Security, End to End

From pre-launch audits to post-incident forensics, we cover the full blockchain security lifecycle.

Blockchain Consulting

Strategic guidance on secure blockchain architecture, protocol selection, and implementation.

Web3 Security

Security assessments for dApps, front-ends, and the infrastructure connecting users to the chain.

Smart Contract Audits

Manual and automated review of smart contract code to uncover vulnerabilities before deployment.

Wallet Security

Assessment and hardening of custodial and non-custodial wallet solutions against key-compromise attacks.

NFT Security

Review of NFT minting contracts, marketplaces, and metadata handling for common exploit patterns.

Exchange Security

Security testing for centralized and decentralized exchanges, covering trading, custody, and settlement flows.

Crypto Investigations

Tracing and analysis of suspicious crypto transactions to support fraud and theft investigations.

Blockchain Forensics

Deep on-chain analysis to reconstruct incidents and support evidence gathering after a compromise.

DeFi Security

Review of lending protocols, liquidity pools, and DeFi mechanisms for economic and technical exploits.

DAO Security

Assessment of governance contracts and voting mechanisms that protect decentralized organizations.

Token Audits

Verification of token contract logic, supply mechanics, and access controls prior to launch.

Blockchain Risk Management

Ongoing risk assessment and governance support for organizations holding or operating on-chain assets.

Live Simulation

Transaction Flow Visualization

An interactive view of how HilSec's monitoring approach maps transaction flow across wallets, exchanges, and smart contracts - surfacing high-risk paths as they happen. Illustrative simulation, not a live blockchain feed.

0 Transactions Tracked
0 High-Risk Flagged
0 Nodes Active (30s)
0 Volume Tracked (ETH)
Smart Contract Exchange Wallet Flagged / High-Risk

Live Transaction Feed

Simulating

This diagram is an illustrative simulation generated in your browser. It does not connect to a live blockchain network, wallet, or exchange, and none of the addresses or transactions shown are real.