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The European trust layer for AI and industrial data.

Agentic Data Protection
Across Organizations
Sovereign by design
Persistent Authority
Post-quantum

“A cryptographic signature is the only thing generative AI cannot generate.”
Sylvain Vittecoq, Founder & CEO

Agentic Trust

Keep "who authorized what" attributable, bounded, verifiable and share sensitive information in-and-out of AI agents across organizations with irrefutable contexts and explanations at machine speed.

100 %

EU-sovereign by design. Keys never leave your own custody. Any infrastructure — AWS, Azure, GCP. No exposure to US CLOUD ACT. No lock in.

200,000 TPS

Sustained transactions per second under SLH-DSA 128f post-quantum signatures. NIST FIPS 203/205 shipping today. Independent benchmark report underway.

For Industrial Enterprises

Rely on the new persistent authority layer of the digital stack for Agentic AI to remain in control and to stand behind every action in front of a regulator, a partner or your own board.


FileChain's distributed ledgers put autonomous AI to work at full speed with cryptographic proof.

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Agentic Trust.

For Sovereignty Seekers

Enable digital sovereignty even with storage on US hyperscalers.


Major innovation on large-scale decentralized access-control enforces digital trust for any data, regular or highly sensitive.

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Digital Sovereignty.

For Policy Makers

Enroll a European-based thought leader with a decade of R&D in digital trust which satisfies the CADA Sovereignty assurance levels in the EU Tech Sovereignty Package (June 2026).


Europe’s trust infrastructure primitive is already built.

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What To Promote Today.

For Investors

Engage with FileChain to raise a Convertible Bridge (Q4 2026) and a Series A (H1 2027, €75M pre-money).


All investor documents are available to qualified investors and strategic partners.

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Our Funding Material.

Our Focus

Give you control over Agentic AI

Fight illicit access & impersonation

Eliminate ransomware & extortion

Defeat quantum computer attack

Fail-fast fraudulent workflow

Isolate fake provenance

Settle any ownership

Our Innovation :
Absolute Digital Trust

Store & share with end-to-end privacy

Disseminate data to fight extortion

Onboard people & agent with compliance

Grow organically from one organization

Decentralize to enterprise-grade scale

Use connector for any industry standard

"FileChain is the European sovereign trust infrastructure for AI and industrial data.
Post-quantum, production-ready, and built for the decade ahead."

Stockholm · Paris

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