VaulTag creates an unbreakable bond between physical products and their digital identity — verified by experts, recorded on the blockchain, readable by any smartphone.
"In an age of counterfeits, authenticity is the ultimate luxury."
VaulTag was built for brands and buyers who refuse to compromise on the truth of provenance.
Once recorded on the blockchain, a certificate cannot be altered or deleted.
The certificate lives as long as the blockchain — outlasting any single company.
Buyers scan an NFC tag with any phone. No wallet, no apps, no complexity.
Classic, Prestige and Custom — each with dedicated authentication protocols.
From the moment a product receives its VaulTag certificate, its authenticity is sealed in a cryptographic record that no one — not even VaulTag — can alter.
Our MethodologyA tamper-evident NFC chip is embedded in a premium epoxy badge and affixed to the product.
Our specialists examine, photograph and document the item. All data is hashed and signed.
The certificate is anchored to the Polygon blockchain — immutable, timestamped and public.
Any person, anywhere, scans the tag with a phone and receives instant cryptographic proof.
Every certificate is stored as an immutable record on the Polygon blockchain. No editing, no expiry, no single point of failure.
Authenticity decisions are made by qualified specialists. Technology assists — judgment rests with people who carry accountability.
When a product changes hands, its certificate ownership transfers on-chain — building an auditable history for every subsequent owner.
No app required. Any NFC-enabled smartphone reads the certificate in under two seconds, on any operating system.
VaulTag manages the cryptographic wallet on behalf of buyers. The full power of blockchain, with the simplicity of a website.
Classic, Prestige and Custom lines — with distinct protocols, limitations and certificate formats tailored to each product category.