Tokun DG — Privacy · Proof · Intelligence
Sovereign AI.
Verifiable trust.
We build privacy-first AI and blockchain verification systems — end-to-end encrypted agents, content authenticity infrastructure, and the engineering teams to deploy them.
Products
Private AI platform
The Shield System
Three tools, one verified privacy architecture: Shield Assistant for encrypted AI chat, Shield Code for agentic coding and data analysis, and Markdown Maru ◎ for reading everything your AI produces. Your data stays yours. Not the server. Not us. Nobody.
Enter Shield →Content authenticity
Tokun QR
Blockchain-backed QR codes that prove your content is authentic and yours. Documents, media, identity badges, and tickets — verified by anyone with a camera, owned only by you.
Scan the system →OAISys
OAISys Platform
Tools, scaffold, and data platform — ShieldCode, Shield Assistant, Markdown Maru, Classic and Flex instruction sets, and OAISys DP. Amplify your science or run your own private stack.
See the stack →Where we work
Our systems run in production across energy, finance, and retail — from exploration workflows to content authenticity and private AI.
Live · US & Asia
Energy exploration & production
Tokun QR, the Shield System, and OAISys are deployed live for energy E&P teams in the United States and Asia — content verification, private AI, and analyst-orchestrated exploration workflows in production today.
Asia & Europe
Financial services
Banking and fintech platforms for SMEs — digital onboarding, secure document workflows, and analytics delivered across Asia and Europe.
Asia & Europe
Retail
Mobile and web commerce experiences — customer-facing apps and back-office tooling — built for markets across Asia and Europe.
Operating principles
Proof over promises.
Every privacy company says "trust us." We engineered the trust out of the equation. Our systems are built so the math, the hardware, and the public record do the vouching — not us.
- Nothing to leak. Data lives on your device. A server that never holds your content can never lose it.
- Verify, then send. Browsers and clients cryptographically check the code, the relay, and the enclave before a single byte moves.
- Authenticity by default. Your keys, your tokens, your assets and documents verified by the chain. We never hold what's yours.
Blockchain offers a level of transparency and security that the world of digital transactions has never had. Tokens on a blockchain allow secure, traceable ownership — but ensuring this security requires a balance between technology and governance.Ginni Rometty — Former CEO, IBM
The OAISys stack
01 · Tools
Tools
ShieldCode, Shield Assistant & Markdown Maru — a private and powerful AI stack.
02 · Scaffold
Scaffold
Structured Domain instruction sets that make AI reason like your expert.
03 · DP
DP
The data platform on the web to dive deep into your analysis, ask post analysis inquiries, or to fuse your data with other data sources for a consolidated world view.
05 — Contact
Talk to us about your vision.
We'll make it real — privately, provably.
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