Security audits that protect blockchain ideas
$36.82B+
On-chain TVL secured
$1.00B+
Vulnerabilities patched
We work with leading teams across multiple blockchains to provide a holistic and collaborative approach to security.
Testimonial
See why teams trust OtterSec
We recognize the importance of community in the blockchain ecosystem and strive to engage with projects beyond the audit to build lasting relationships.
"As a blockchain, speed, scalability, and security are critical to our everyday operations. OtterSec's responsiveness, attentiveness, and talent are second-to-none when it comes to securing Solana's core code."
Dominic Tsang
Solana Foundation
"Strong security builds trust across the Sui network. That’s why we partnered with OtterSec, a reputable, fast, and community-oriented company that ensures trust by engaging with both our online and live events."
Brian H.
Sui Foundation
"Working with OtterSec on critical audits has been a great experience. It’s clear OtterSec cares deeply about customer satisfaction and the security of our protocols. Their communication and flexibility was refreshing."
John Woods
Algorand
"Having OtterSec as a security partner has been a fantastic experience for us. They are diligent, fast, creative and very responsive. Basically everything one could ask from a security audit firm."
Stepan Simkin
Squads
"OtterSec is one of the strongest auditors on Solana. Fast, thorough, and a joy to work with. They are the best in the business and I can’t recommend them enough."
Armani Ferrante
Backpack
"Their website says protecting Blockchain ideas, but their command of JavaScript is impressive. If you've got something that you think would be "too hard for pentesters to understand" - these folks will surprise you. They're not your average pentester."
Zbigniew Tenerowicz
Metamask
Past audits
Deep dive into our past reports
$960M+
Vulnerabilities patched
120+
Projects audited
Why OtterSec?
When it comes to blockchain security, we've got you covered
Deep multichain expertise
As a trusted ecosystem partner of Layer 1s like Solana, Sui, Near, and Aptos, we’re well versed in various chains.
Community-driven approach
We go beyond the audit to partner with clients at IRL events and initiatives to engage and support our communities.
Focused on communication
We check in with regular updates throughout the auditing process to make sure you’re always up to date on progress.
Trusted industry leaders
With our experience auditing DeFi protocols and core foundation code, we’re ready to tackle whatever your security needs are.
Team
We are white hat hackers
Our team is comprised of seasoned professionals with extensive experience in blockchain technologies and cybersecurity, ensuring the utmost trust and reliability while safeguarding your digital assets.
Protect your protocol
$36.82B+
On-chain TVL secured
$1.00B+
Vulnerabilities patched
Don't leave your protocol unprotected — reach out to our team of experts to start discussing a security audit.