Security audits that power blockchain ideas

OtterSec is a blockchain security company focused on identifying and patching critical exploits before our clients go to market. We work closely with leading teams to provide a holistic and collaborative approach to security.

banyan
proximity
solana
aptos
sui
layerzero
wormhole
serum
pancakeswap
olympusdao
port
saber
solend
hedge
jet
socean

Why OtterSec?

The little details matter. At OtterSec, we’ve found over 93 critical exploits in our clients’ smart contracts. Our deep understanding of blockchain internals and the latest exploit methods help us find vulnerabilities that others miss.

$5B+

On-chain TVL secured

60+

Projects audited

$840M+

Saved from hacks

66%

Of our audits find critical vulnerabilities

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"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."

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Dominic Tsang

Solana Foundation

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"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."

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Brian H.

Sui Foundation

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"OtterSec has a spotless record with a reputation for finding critical vulnerabilities, recruiting the brightest talent in the world, & being online when it matters the most. Absolutely proud to have them be a reliable partner in the NEAR Ecosystem!"

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Cameron Dennis

Banyan Collective

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"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."

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Stepan Simkin

Squads

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"From the start they were attentive, accessible, demonstrated strong understanding of the Solana programming model, and were quick to produce results. We've engaged with them again on a subsequent audit."

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Will Barnes

Jet Protocol

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"Working with OtterSec has been a pleasure. Fast, responsive, effective and cost-efficient. Not much more you can ask for."

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Indigo

OlympusDAO

Logo of Backpack/Anchor

"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."

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Armani Ferrante

Backpack/Anchor

Let's get started with your audit needs.

Musings from the Blockchain

Read the latest writing from our team on exploits, tutorials, and more.

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