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Curated, Crowdsourced, or DualDefense — Expert Cybersecurity Audit Services

HackenProof offers three complementary cybersecurity audit services — from private code reviews to community-driven contests to the combined power of DualDefense. Choose the level of coverage your project needs.
45 countries
ISO 27001 certified
$95B+ in funds protected

TRUSTED BY

VeChain
Rain
Mina
ZilliqaZilliqa
Aurora
OpenEden
CoinEx
RedStone
Bluefin
ZIGChain
Dexalot
ADI
Mawari
Somnia
Aegis

Why Choose HackenProof as a Crowdsourced Security Provider?

9+Years Experience
82,000+Verified Security Researchers
85,000+Validated Vulnerability Reports
1,100+Critical Vulnerabilities Detected
500+Projects Secured
$95B+In User Funds Protected

Explore Our Three Audit Services

Choose between a private expert-led review, a crowdsourced audit contest, or a second independent review layer with DualDefense.

Curated Private Audit

Expert-Led Security Code Review. Ideal for projects that need rigorous results under strict confidentiality, before a fundraise, launch, or regulatory review.
Curated private audit illustration
Up to 6 Hand-Picked AuditorsA Private, Coordinated AuditBranded Report and Fixes VerificationPricing: Fixed Budget

Crowdsourced Audit

An open contest where thousands of verified security researchers compete to find vulnerabilities in your code. Built for projects that want the power of community-driven testing.
Crowdsourced audit illustration
Over 1000 Researchers + AI AuditorsPublic or Private CodeBranded Report with Validated FindingsFixed budget or pay per vulnerability category

DualDefense Audit

A second layer of protection. It adds a community-driven layer of scrutiny on top of work already done — catching the criticals your original audit may have missed, typically at 10–20% of the cost of a full audit.
DualDefense audit illustration
Over 1000 Researchers + AI AuditorsRuns After an Initial Audit OnlyBranded Report with Validated Critical FindingsPricing: Fixed, multiplied by our insurance

Technologies Supported

Solidity, Rust, Move, Go, C#, C++, Java, Python, Cairo, Scrypto, Swift, Daml, Vyper, Clarity, Motoko, Tact, Michelson, Haskell, DAML, and more are added regularly.
Web3 & Blockchain
RustRust
MoveMove
VyperVyper
ClarityClarity
HaskelHaskel
MotokoMotoko
CairoCairo
SoliditySolidity
MichelsonMichelson
ScryptoScrypto
TactTact
DamlDaml
GoGo
C#C#
C++C++
JavaJava
PythonPython
SwiftSwift
And more
Web & Mobile
Web ApplicationsWeb Applications
Mobile AppsMobile Apps
APIsAPIs
PlatformsPlatforms
InfrastructureInfrastructure

Which Audit Format Is Right for You?

Every project has different needs. Use this table to find the format that matches your timeline, risk tolerance, and confidentiality requirements.
Curated Private Audit / PentestCrowdsourced AuditDualDefense Audit
Open community participationNot includedIncludedIncluded
Number of participantsUp to 61,000+1,000+
Engagement stageAny stage (full code review, initial audit, changes review, second opinion audit)Any stageOnly after an initial audit
PricingCustom quoteCustom quoteUp to 20% of the initial audit cost
Payment modelFixed priceFixed price or pay per severity categoryFixed price
Code visibility (public & private supported)IncludedIncludedIncluded
Expert triage teamIncludedIncludedIncluded
KYC-verified researchersIncludedIncludedIncluded
NDA enforcedIncludedIncludedIncluded
Remediation checkIncludedIncludedIncluded
Branded final reportIncludedIncludedIncluded
Vulnerability Coordination Platform accessIncludedIncludedIncluded
MCP Server (AI Triager)IncludedIncludedIncluded
Cross-marketing activitiesIncludedIncludedIncluded
Need help choosing the right audit model?

Our Customers

ADI Foundation
HackenProof is ADI Foundation's trusted security provider. From audits to Dual Defense and bug bounty, their skilled community covers it all. What I appreciate most is how quickly the company adapts to where the market is heading, including the rise of AI-driven threats. That kind of forward-thinking approach lets us stay secure without slowing down — and focus on what we're here to do: grow ADI Foundation.
Herman Stohniiev
Herman StohniievCTO
NEAR
HackenProof cut our overhead significantly. Centralized report management, consistent triage across all submissions, duplicates filtered automatically. Their team adapts quickly — which matters a lot when AI is reshaping the threat landscape.
Anton Astafiev
Anton AstafievCTO
Bluefin
Security is a continuous journey, not a one-time checkpoint. The successful completion of this audit marks a significant milestone in our ongoing efforts to ensure the highest security standards. Inspired by the insights from the HackenProof team, we are more committed than ever to maintaining an active and robust security posture through continuous assessments.
Sui
Switching to Hackenproof has been a game-changer for Sui. The expertise and dedication of the Hackenproof community have not only enhanced the security of the Sui ecosystem but have also instilled greater confidence in our community. We’re thrilled with the progress we’ve made together and are excited about what we can achieve as we keep working together.
Sean Spaniol
Sean SpaniolDirector of Cybersecurity
ADI Foundation
HackenProof is ADI Foundation's trusted security provider. From audits to Dual Defense and bug bounty, their skilled community covers it all. What I appreciate most is how quickly the company adapts to where the market is heading, including the rise of AI-driven threats. That kind of forward-thinking approach lets us stay secure without slowing down — and focus on what we're here to do: grow ADI Foundation.
Herman Stohniiev
Herman StohniievCTO
NEAR
HackenProof cut our overhead significantly. Centralized report management, consistent triage across all submissions, duplicates filtered automatically. Their team adapts quickly — which matters a lot when AI is reshaping the threat landscape.
Anton Astafiev
Anton AstafievCTO
Bluefin
Security is a continuous journey, not a one-time checkpoint. The successful completion of this audit marks a significant milestone in our ongoing efforts to ensure the highest security standards. Inspired by the insights from the HackenProof team, we are more committed than ever to maintaining an active and robust security posture through continuous assessments.
Sui
Switching to Hackenproof has been a game-changer for Sui. The expertise and dedication of the Hackenproof community have not only enhanced the security of the Sui ecosystem but have also instilled greater confidence in our community. We’re thrilled with the progress we’ve made together and are excited about what we can achieve as we keep working together.
Sean Spaniol
Sean SpaniolDirector of Cybersecurity
ADI Foundation
HackenProof is ADI Foundation's trusted security provider. From audits to Dual Defense and bug bounty, their skilled community covers it all. What I appreciate most is how quickly the company adapts to where the market is heading, including the rise of AI-driven threats. That kind of forward-thinking approach lets us stay secure without slowing down — and focus on what we're here to do: grow ADI Foundation.
Herman Stohniiev
Herman StohniievCTO
NEAR
HackenProof cut our overhead significantly. Centralized report management, consistent triage across all submissions, duplicates filtered automatically. Their team adapts quickly — which matters a lot when AI is reshaping the threat landscape.
Anton Astafiev
Anton AstafievCTO
Bluefin
Security is a continuous journey, not a one-time checkpoint. The successful completion of this audit marks a significant milestone in our ongoing efforts to ensure the highest security standards. Inspired by the insights from the HackenProof team, we are more committed than ever to maintaining an active and robust security posture through continuous assessments.
Sui
Switching to Hackenproof has been a game-changer for Sui. The expertise and dedication of the Hackenproof community have not only enhanced the security of the Sui ecosystem but have also instilled greater confidence in our community. We’re thrilled with the progress we’ve made together and are excited about what we can achieve as we keep working together.
Sean Spaniol
Sean SpaniolDirector of Cybersecurity
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