Managed services
Managed Security
Dedicated response team, red team, 24/7 attack and defense across every surface you run, onchain and off. Always on.
Covered 24/7
- Dedicated response team
- Red team
- Threat model
- Smart contracts
- Multisigs
- Signing services
- Keepers & bots
- Backend APIs
- Frontends
- Domains & DNS
- Cloud
- CI/CD pipelines
Compliance
- MiCAEU
- DORAEU
- GENIUS ActUS
- NYDFS 500US
- MASSG
- VARAUAE
Explore Managed Security
byGuardian
Enterprise Security Audit
anguard
A security audit designed to protect onchain teams facing unprecedented cyber risk.
Included
- 01Two competing teams
- 02Frontier AI coverage
- 03Exhaustive fuzzing
- 04$100,000 contest
- 05$50,000 bounty match
- 06Web2 coverage
- 07Post-launch updates auditing
Explore Vanguard
byGuardian
Guardian Security Services
Standalone Services
Need a standalone security service? Pick and choose exactly what your firm needs.
Get a quote- 01 Smart contract audit Design review, invariant fuzzing and senior manual review.
- 02 SDK audit EVM and Solana client libraries, key handling and release integrity.
- 03 Web application pentest Auth, transfer flows, business logic and client-side attacks.
- 04 API pentest REST, GraphQL and gRPC, key scoping and endpoints that move funds.
- 05 Cloud & infrastructure pentest IAM, secrets, CI/CD, containers and Kubernetes.
- 06 Keeper, relayer & bot pentest Privileges, input integrity and the automation-to-chain boundary.
- 07 Browser extension pentest Wallet permissions, messaging, key storage and signing flows.
- 08 OpSec audit Keys, signers, privileged roles and the people around them, mapped and tested.
- 09 Regulatory & compliance assessment MiCA, DORA, NYDFS, the GENIUS Act, MAS and more.
- Public reports
- 335
- Findings reported
- 10,003
- Critical findings
- 359
raac.io
RAAC Core Contracts
30 findings
DollarStore
DollarStore
11 findings
Veranta
V2 Review
199 findings4 critical · 18 high
Loan Meme
Loan Protocol Vault
3 findings
Templar
Blend Contracts V2
15 findings
Papertrade
Papertrade Protocol
42 findings2 high
GMX
Incentives Contracts
17 findings
Ethena
EthenaLock
3 findings
GMX
Donation Contracts
25 findings
iris.credit
Iris Protocol
11 findings
Ethos Network
WHUF Transfer Lock
5 findings
FlowRouter
Protocol Review
28 findings
Glider
Protocol Review
95 findings1 critical · 10 high
LayerZero
OneSig on Canton
32 findings
3Jane
LCC
52 findings
USDT0
USAT Reconfiguration
1 finding
Client Stories
Trusted by teams with billions at stake
We complete dozens of engagements with our close partners to secure their entire digital asset stack from head to toe.
Every smart contract update since 2022. $500B+ in total volume secured.
Tether’s omnichain stablecoin: the contracts, every deployment, and the offchain infrastructure around them.
Omnichain messaging reviewed across EVM, Solana, Stellar, Canton and the validator stack.
Onchain minting infrastructure, critical operations code, Ethena Pay, and continuous updates.
JupUSD, Offerbook and the Yield Store vaults. Jupiter names Guardian in its own documentation.
The best in the business
Respected as #1 in digital asset security for 5 years.
Guardian's commitment to high quality audits, keeping up with industry best practices and alignment between the auditors and the protocol has led to them being a highly valuable partner in improving security of the protocol
Having seen many audits over many years, no one even comes close to Guardian's approach, and the quality of the audit is unmatched.
Guardian's thorough audit process have left a strong impression on us. Their keen eye for detail and responsive support are qualities that shine through in every engagement.
The Guardian team's attention to detail is top-notch. We sleep soundly at night knowing that Guardian went through every detail of our codebase rigorously.
The Guardian team is incredibly knowledgeable, thorough, and mindful. They caught issues that required extensive knowledge of dependencies.
When Cyfrin wants to work with another auditing team, we choose Guardian.
As a security audit company, Guardian's approach to security and overall effectiveness is truly exceptional. Working with them has been a revelation – their auditors are among the best we've ever collaborated with.
Guardian has an impeccable eye to detail and goes above and beyond to ensure that the code is watertight. They are able to assess super advanced Solidity inline-assembly with ease.
Guardian has been an integral part of the growth of GMX and our ecosystem of protocols who also rely on them for audits. Having Guardian as a strategic partner has allowed us to move more quickly while keeping security as our highest priority.
We very much appreciate Guardian's approach to security and the entire audit process. Guardian goes above and beyond to not only do manual audits but also contributes to verification processes.
You guys did an ace job here as always really appreciate your efforts so far
10/10, Guardian has throughly evaluated our EVM implementation and has identified design flaws that AI agents can hardly identify.
Our audit with Guardian way exceeded expectations in terms of the number of vulnerabilities they were able to find and the level of service that they provided.
It's clear that Guardian's a team of talented professionals that care deeply about the end outcome.
In our previous engagements, the Guardian team was extremely thorough. I also felt that the two-team approach would give a more in-depth coverage of our codebase.
Guardian demonstrated professionalism and attention to detail second to none. They identified issues our other auditors missed.
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