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SECURITY AUDITS THAT PROTECT BLOCKCHAIN IDEAS


$5.69B+

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.

Get an audit


Read our blog



Show more clients


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.

   
   
   

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

 * > "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

 * > "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

 * > "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!"
   
   CAMERON DENNIS
   
   BANYAN COLLECTIVE

 * > "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

 * > "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."
   
   WILL BARNES
   
   JET PROTOCOL

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

 * > "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

   
   
   

 * > "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



PAST AUDITS


DEEP DIVE INTO OUR PAST REPORTS


$960M+

Vulnerabilities patched


66%

Catch core issues


120+

Projects audited

Name
Chain
Type
Date
GitHub
Report
Jito Governance

Governance
2023-11-24
jito-foundation/distributor

jito-governance.pdf

Cega (Eth V2)
EVM
Lending
2023-11-21
cega-fi/cega-eth-v2

cega-eth-v2.pdf

Flooring Protocol
EVM
NFT Infrastructure
2023-11-20
flooringlab/smart_contract

flooring-protocol.pdf

Watches
EVM
Structured Product
2023-11-16
Horodex/watches-escrow-smartcontract/ https:/Horodex/watches-nft-smartcontract

watches.pdf

Haedal LSD

Staking
2023-11-10
haedallsd/haedal-protocol/

haedal-lsd.pdf

Solana Token22

L1
2023-11-03
solana-labs/solana-program-library/tree/master/token/program-2022

solana-token22.pdf

Volo

Staking
2023-10-20
Sui-Volo/volo-liquid-staking-contracts

volo.pdf

Nocturne Snap
EVM
Metamask Snap
2023-10-16
nocturne-xyz/snap

nocturne-snap.pdf

Vertex LBA
Arbitrum
DEX
2023-10-15
vertex-protocol/vertex-lba/

vertex-lba.pdf

USDV
Multichain
OFT
2023-10-13
LayerZero-Labs/usdv

usdv.pdf

Skip Protocol Block-SDK

Structured Product
2023-10-10
skip-mev/block-sdk

skip-protocol-block-sdk.pdf

MSafe MVP Program

MultiSig
2023-10-07
Momentum-Safe/momentum-safe-mvp

msafe-mvp-program.pdf

Vyper Vyperlang
EVM
Compiler
2023-10-06
vyperlang/vyper

vyper-vyperlang.pdf

Aftermath LSD

Staking
2023-10-04
AftermathFinance/liquid-staking-derivative

aftermath-lsd.pdf

View all reports



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.

View our team




BLOG


HEAR FROM OUR TEAM OF EXPERTS ON EXPLOITS, TUTORIALS, AND MORE.

View all



Dec 11, 2023

SOLANA: JUMPING AROUND IN THE VM

An exploration of low-level Solana VM behavior. How to escalate from a powerful
memory corruption primitive to full program control.

Nov 1, 2023

METAMASK SNAPS: PLAYING IN THE SAND

A deep dig into Metamask Snaps. We explore safety considerations, environment
design, and break down a property spoofing vulnerability in the Snaps sandboxing
layer.

Aug 11, 2023

WEB2 BUG REPELLANT INSTRUCTIONS

An analysis of security risks that don’t get enough attention - web2 bugs in
web3 apps. We take a deep and practical look at vulnerabilities across various
applications.

Aug 1, 2023

VYPER HACK TIMELINE

A timeline and postmortem for the Vyper compiler bug. Thoughts on trust
assumptions, vulnerability disclosures, and whitehack recoveries.


PROTECT YOUR PROTOCOL


$5.69B+

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.

Get secured now



Security audits for smart contracts that protect blockchain ideas.

Get an audit



LINKS

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SOCIAL

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