About OneChain

Tamper-Proof Solutions with
Blockchain & AI

OneChain® is a startup leveraging blockchain and AI to deliver end-to-end solutions, making credentials tamper-proof, transparent, and trackable from infrastructure to application.

4Products in production — ESGLedger, CertLedger, WillsLedger & ArtLedger
100%On-chain, tamper-proof verification
HKHeadquartered at Cyberport, Hong Kong
1Chain connecting the entire trust stack
Our Team

Built in Hong Kong. Shipping for the world.

The OneChain team at Cyberport — building blockchain and AI infrastructure that makes trust verifiable.

The OneChain team at Cyberport, Hong Kong

Backed & Recognized By

Incubated, Partnered, and Awarded

Vision & Mission

A world where every claim can be checked in seconds.

Fraudulent certificates, greenwashed ESG reports, unverifiable supply chains — the cost of broken trust runs into the trillions. We exist to close that gap.

Vision

Trust as public infrastructure

Just as the internet made information instant, we're making verification instant. Our vision is a digital economy where anyone — a regulator, an employer, an investor, a citizen — can verify any claim, anywhere, in seconds, without asking permission.

Mission

Ship the full trust stack

We build the whole stack ourselves: a permissioned enterprise blockchain, AI that works on verified data, and products people actually use. No crypto speculation — just tamper-proof infrastructure solving real problems for real institutions.

Building the chain

An enterprise blockchain on Hyperledger Fabric — permissioned where it must be, open where it can be.

Adding intelligence

AI anomaly detection and fraud pattern recognition — intelligence with provenance, on verified data.

Shipping products

ESGLedger and CertLedger run in production today, serving enterprises, institutions, and regulators.

What We Solve

Broken trust is expensive. We fix it at the root.

Every row below is a real problem our customers had before OneChain — and how the platform solves it.

The Problem

Certificates are trivially faked

Paper diplomas, PDF licences, and training records can be forged in minutes. Verifying one takes phone calls and weeks.

Our Answer

CertLedger

Credentials anchored on-chain at issuance. Anyone verifies authenticity in seconds with a QR scan — no account, no phone call.

The Problem

ESG reporting runs on trust-me data

Sustainability claims are self-reported and unauditable. Greenwashing erodes investor confidence and regulator patience.

Our Answer

ESGLedger

Impact data captured at source, verified by AI, and anchored immutably. Compliance reports generated from provable facts.

The Problem

Enterprise blockchain is too hard to adopt

Most chains are built for crypto, not compliance. Integration takes years and regulatory sign-off never comes.

Our Answer

OneChain Platform

A permissioned, energy-efficient stack designed alongside regulators — with APIs that plug into existing systems in weeks, not years.