Trusted by fintech, web 3 & enterprise teams

Cybersecurity, AI & on-chain engineering for APAC enterprises.

OneSec works with regulated and fast moving organisations to design, build, and operate secure systems — spanning cybersecurity assurance, AI deployment, and production-grade on-chain infrastructure.

Security GRC Offensive Security AI Web 3

How we work

Form-first. Fast cycles. Clean outputs.

Short iterations with high signal. We align on scope quickly, deliver actionable work, and validate fixes — so progress is visible every week.

CybersecurityClear scope, risk-based priorities, leadership-grade outputs.
AIUseful systems with governance and evaluation built in.
Crypto / BlockchainProduction discipline across smart contracts, dApps and integrations.
Hong Kong Singapore Shanghai Shenzhen Tokyo Seoul Taipei Bangkok Kuala Lumpur Jakarta Sydney Hong Kong Singapore Shanghai Shenzhen Tokyo Seoul Taipei Bangkok Kuala Lumpur Jakarta Sydney

01 — Services

Services built for enterprise delivery

OneSec delivers clarity, rigour, and results — end to end.

Cybersecurity

Security programmes delivered with clear scope, sharper priorities, and usable outputs.

Clear deliverables, measurable remediation, and reporting teams can act on.

  • Penetration testing
  • Compliance advisory
  • Cloud security
  • On-demand support
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AI

Applied AI systems designed for workflow utility, governance, and measurable evaluation.

Delivery focused on workflow utility, governance and evaluation.

  • LLM / GenAI solutions
  • Privacy-preserving AI
  • Optimisation
  • AI agents
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Crypto / Blockchain

On-chain products engineered for stronger testing, cleaner releases, and real production use.

Smart contracts, full-stack dApps, multi-chain delivery and release hygiene.

  • Smart contracts & protocols
  • DeFi & on-chain products
  • Cross-chain & integrations
  • Full-stack dApp delivery
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02 — Why OneSec

Built by industry experts

Outcome-driven engagements designed to deliver measurable improvements — backed by defined scope, executive-grade reporting, and action-ready recommendations.

OneSec brings together PhD-level AI researchers, early Web3 engineers, and senior security leaders who have operated inside regulated environments.

24/7 Operating context
APAC Hong Kong, Mainland China, Singapore
Clear Outputs, next steps, and ownership
Practical Security, AI and on-chain systems built to ship

Start the conversation

Ready to scope an engagement?

Share the system, objective and constraints. OneSec will respond with a pragmatic path, expected deliverables and next steps.