VERIFIABLE Vaccination Certificates

Billon’s Unique and Innovative Distributed Ledger Solution for Vaccinate Certification

The introduction of vaccination certificates is one of the major milestones in accelerating the post-pandemic recovery, and with the roll-out of COVID-19 vaccine, this is a means to gradually and safely getting things back to “normal”

What is Verifiable Certificates Platform?

The verifiable certificate is built to bring together biometric data (for confirmation of identity) and vaccination verification (for confirmation of immunity).  The solution enables integration of personal identity with vaccination documents in a compliant and tamper-proof manner on an accessible digital platform.

Who can use Verifiable Certificates Platform?

This unique solution is suitable for healthcare providers, public institutions, regulatory departments or any businesses that need to verify records on immunity records. 

Verifiable Certificates for the Digital World

Verifiable Immunity Certificates, developed by Billon partner Gekko Group, is a certification wallet where users can store training or test results and share them with any employer or third party when required.

Verifiable Immunity Certificates can be fully customised to serve each client’s needs. Gekko Group team of UX/UI experts create the user journey unique to each client, while Billon’s back-end developers customise the processes and create APIs to connect
to any existing system

Key Features

  • Decentralized and immutable data storage

    Once a certificate is linked to an ID and stored, it cannot be modified by any participating party. The certificates are retrievable at all times while valid and can be revoked or programmed to expire

  • Secure data exchange

    The solution enables highly secure, fraud- resistant document sharing and verification for documents, whilst also protecting the privacy and integrity of the user

  • Full traceability of document lifecycle

    Verifiable record of the source, access and usage providing solid assurance through established history ​​​​​​​of all data

  • Interoperability

    The entire technology stack is ready to use upon connection of Verifiable Certificates Platform to any of your existing training or CRM systems with an API or SDK

  • Digital identity management

    ID verification secured by next-gen client-side cryptography providing another layer of security ​​​​​​​to personal information​​

How Vaccination Certificates App works


Citizen attends high street pharmacy to receive COVID-19 vaccine


Citizen receives card/paper with QR code and reference linked to vaccine Batch ID and citizen name


Citizen scans QR code or enters URL to open up website to create DLT account


Citizen can display details of their certificate via QR code to allow for entry to premises


Citizen receives SMS with link to their vaccination certificate which can be stored on their mobile device


Citizen creates account on DLT with the details on their vaccination card and upload a photo for ID

Billon’s COVID-19 Back-End System*

DLT back-end and mobile UX for verifiable certificates ensures data security, identity protection and a fully digital user journey


* Winner of Innovate UK grant: Fraud-Resistant Covid-19 Immunity and Back-to-Work Certificates on DLT

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