vCISO Services for Web3 Companies

vCISO — A vCISO is fractional security leadership: an experienced security executive who sets your strategy, builds the policies and processes, owns vendor and incident readiness, and reports to your board — at a fraction of the cost and lead time of a full-time CISO hire.

What a vciso covers

Most Web3 teams reach a point where security stops being a series of audits and becomes an operating requirement: an exchange asks for your security policy, an investor asks who owns incident response, a partner sends a 200-question vendor assessment, and nobody internally owns any of it.

We provide that ownership without the hire. Practically: a risk assessment and roadmap, the policies and standards you actually need (not a template pack), security built into your SDLC, vendor and third-party risk, incident response planning with rehearsed runbooks, and board-level reporting that a non-technical director can act on.

Vulnerability classes we look for

No owner for security decisions

Security distributed across engineers with no accountability, so nothing is anyone's job when it matters.

Undocumented key and access management

Deployer keys, multisig membership and production access existing only in people's heads.

No incident plan

No runbook, no call tree, no decision authority, no rehearsal — improvised at 3am under public scrutiny.

Unmanaged third-party risk

Integrations, infrastructure and contractors with production access and no assessment.

Security outside the SDLC

Reviews happening after the code is frozen rather than at design, when changes are cheap.

Compliance arriving as a surprise

Exchange, enterprise or regulatory requirements landing weeks before a deadline with no evidence to show.

No security metrics

No way to tell the board whether the position improved this quarter.

Offboarding and access sprawl

Former contributors retaining access to repositories, cloud accounts and signing infrastructure.

In scope

Not in scope unless agreed

How the engagement runs

  1. Scoping and threat modelling

    We fix a commit hash, agree the in-scope contracts and read your architecture docs, then build a threat model: who the actors are, what the trust boundaries are, and which invariants must never break. Nothing is reviewed against assumptions we have not written down.

  2. Manual review

    Line-by-line review by at least two auditors working independently, focused on authorisation, accounting, upgrade paths, external integrations and the gap between what the code does and what the documentation claims it does. Most critical findings come from this phase, not from tooling.

  3. Static and dynamic analysis

    Static analysers appropriate to the language, plus property-based fuzzing and invariant testing to push the system into states no unit test covers. Tooling is used to widen coverage, never to replace the manual pass.

  4. Exploit-path simulation

    Candidate findings are proven on a forked network with a working proof of concept. We report what an attacker can actually do and what it costs them, not a theoretical severity label.

  5. Reporting

    Every finding gets a severity rating, reproduction steps, the affected code, the impact in concrete terms and a specific remediation. You get a draft for discussion before anything is finalised.

  6. Fix review and re-test

    We re-test every remediation against the original proof of concept and check that the fix has not opened a new path. The final report is yours to publish.

What you receive

How we rate severity

SeverityWhat it means
CriticalDirect loss of funds or permanent freezing of assets, exploitable by any actor.
HighLoss of funds or protocol insolvency under realistic conditions, or requiring a privileged actor to misbehave.
MediumBroken protocol behaviour, denial of service, or value leakage that does not directly drain the contract.
LowEdge-case incorrectness with limited impact, or an issue requiring implausible preconditions.
InformationalCode quality, gas efficiency, documentation mismatch and defence-in-depth suggestions.

Pricing

Single token contract: starts from $999, report in 24–48 hours. dApp, GameFi or RWA project: starts from $2,999. DeFi protocol, L2 / rollup, Bridge, ZK circuit, AI agent / MCP: scoped per project after we have seen the code.

vCISO: frequently asked questions

What does a vCISO actually do day to day?

Owns the security roadmap, runs design and release reviews, maintains policy and evidence, handles vendor assessments and incoming security questionnaires, keeps the incident plan current and rehearsed, and reports position and progress to your board.

How much time do we get?

Engagements are sized in days per month, typically two to eight depending on stage and obligations. You get a named person, not a rotating queue.

Can you help us get ISO 27001 or SOC 2 ready?

Yes — we build the control set and evidence, then work with your chosen certification body or auditor. We prepare; they certify.

Do you also do the technical work?

The vCISO engagement is leadership and process. Audits, penetration tests and forensics are separate engagements, though having the same firm across both removes a lot of translation overhead.

What do you need from us to start an audit?

A repository or contract address, a commit hash to freeze the scope, whatever architecture or spec documentation exists, and a point of contact who can answer design questions. If documentation is thin we will write our understanding of the system back to you and ask you to confirm it — that step alone catches design-level bugs.

How long does an audit take?

A single token contract is 24–48 hours. A typical dApp or mid-sized protocol runs one to two weeks. Large DeFi systems, L2s, bridges and ZK circuits are scoped per project after we have seen the code. We will give you a fixed timeline with the quote, not an estimate that moves.

Is a re-test included after we fix the issues?

Yes. Fix review is part of the engagement, not an upsell. We re-run the original proof of concept against your patched code and confirm the fix has not introduced a new path.

Related security services

Get a fixed quote in 24 hours

Send the repository and a commit hash through the contact form, message @bugtester25 on Telegram, or book a 30-minute scoping call. 200+ protocols audited · $4B+ secured · 0 hacks post-audit. Prefer email? info@safeedges.in.