Elite security for protocols that can't afford to fail.
Intentionally small. Exceptionally trusted. Senior-only team.
We don't just audit code - we hunt vulnerabilities with the mindset of an attacker and the rigor of a formal review.
Systematic, line-by-line review. High-complexity state machines fully unpacked. Every function, every edge case, every integration point examined.
Our auditors are top-ranked bug bounty hunters. They think like attackers, finding the subtle, creative exploits that checklist audits miss.
Zero post-audit exploits across our entire portfolio. Our track record speaks for itself - when we clear a protocol, it stays secure.
Trusted by leading protocols
Optimism
ZKsync
Story Protocol
Curvance
OlympusDAO
The Graph
Reserve Protocol
LUKSO
StakeDAOOur team has earned over $600K in bug bounties across top-tier protocols including Uniswap, GMX, AAVE, and Optimism. This is the bounty-hunting DNA we bring to every audit.
View All BountiesTier-1 Apps & infra live issues disclosed
AAVE
Uniswap
Optimism
Polygon
Chainlink
LayerZero
OpenZeppelin
Ether.Fi
Arbitrum
Kraken
EthereumWhen protocols open their code to the world's best auditors in competitive contests, TrustSec consistently finishes first - often by a wide margin. These aren't closed engagements; they're open battlefields where hundreds of auditors compete head-to-head.
View All Contests1st place finishes across top protocols
Abracadabra
Juicebox
Trader Joe
BLUR
ZeroLend
Beanstalk
ENS
ParaSpace
OptimismWhen a client runs two audits in parallel on the same code, the results speak for themselves. Across 9 parallel engagements, we found 90 exclusive findings that the competition missed — while they found only 6 that we didn't.
See the full comparison"Having TrustSec on retainer has been a true blessing. From our most simple contracts to the most complex designs the TrustSec team has always been able to rise to the occasion and pinpoint threat vectors we had not even conceived of. If you are looking for a primary partner who can jump into any scenario and protect your code, TrustSec is the best in the game."

"TrustSec hold themselves to an exceptionally high standard, after their audits we genuinely feel confident shipping to production. For any critical or high-stakes deployment, they're always the first team we reach out to."

"We worked with Trust to review mission critical changes to our bridge. This review included looking at code which had been running on mainnet with a huge bounty for over a year, but Trust and his team still managed to find a subtle but serious issue in our upgrade path. Fortunately no assets had been at risk, but we were very happy to learn about the issue. We were impressed with both the skill and professionalism of the auditors we worked with."

"Rysk worked with TrustSec for an audit of a new hedging integration solution, we were incredibly impressed by their ability to swiftly understand complex systems and formulate sophisticated attack vectors. The attention to detail gave us great assurances with regards to the quality of their work."

Here's how TrustSec stacks up against every alternative in the market - across the metrics that actually matter.
Audit Model
Metric
Can clients expect the same level of quality across every engagement?
TrustSec was forged in the world's most demanding offensive security environments. A decade of vulnerability research in military intelligence, IoT exploitation, and mobile zero-day discovery built the offensive instincts that would later define our approach to web3.
In 2022, that experience entered blockchain security - and the trajectory was immediate. Record-breaking contest runs, six-figure bounties, and a handpicked team of elite auditors transformed a solo career into the trusted security partner for web3's most critical infrastructure.
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