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Secure Your Bitcoin Projects with Defense

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Purpose

We Secure Crypto & Web3 Technologies, Focusing on Projects Built with Bitcoin

Our auditors have completed

500+ audits

We've helped secure

10+ ecosystems

Bitcoin market cap

>$1.1 trillion

Ecosystems

  • name

    Bitcoin

  • name

    Ethereum + EVMs

  • name

    Stacks

  • name

    Cosmos / Cosmos SDK

  • name

    NEAR

  • name

    Bitcoin

  • name

    Ethereum + EVMs

  • name

    Stacks

  • name

    Cosmos / Cosmos SDK

  • name

    NEAR

  • name

    Bitcoin

  • name

    Ethereum + EVMs

Engagements

Offerings

Source Code Audits

Identifying security vulnerabilities, implementation errors, and other best practice recommendations through comprehensive line-by-line code reviews

Penetration Testing

Adversarial thinking and attack simulation to uncover vulnerabilities and providing recommendations for improved security

System Design Review

Analysis of the system’s design to determine the sufficient integration of security into the system design and architecture prior to the implementation phase

Smart Contract Audits

Thoroughly examining smart contract code to identify security vulnerabilities and verify proper functionality

Mechanisms

Our Expertise

Our audits cover both on-chain & off-chain components. We bring a wealth of experience in various languages, ecosystems & technologies

Dive Deeper

Dive Deeper

Ecosystems

Bitcoin

Ethereum + EVMs

Stacks

NEAR

Solana

Cosmos / Cosmos SDK

+ more

Technologies

Smart Contracts

Bridges

Node Implementations

Cryptography

Wallets + Browser Extensions

dApps

Languages

Solidity

Rust

Typescript / JavaScript

Go

Clarity

C/C++

CosmWasm

+ more

Experience

Our Team of Senior Auditors

We have audited hundreds of projects across multiple ecosystems. We are committed to supporting teams in building secure, innovative systems, fostering broad adoption & user trust

About Us

About Us

Contact

Collaborate With Us & Learn More

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