Ownership Tag
Ownership Tag

Anti-Counterfeiting & Fake Product Solution

Stop counterfeits before they reach your customers. Ownership Tag links each genuine unit to a verifiable digital identity, ownership history, and tamper-aware QR verification.

Why anti-counterfeiting needs more than a sticker

Counterfeit goods misrepresent identity, break the chain of custody, or copy brand design without permission. A complete fake product solution must prove what the item is, who owned it, and whether the physical tag is genuine—not just show a static label.

How Ownership Tag fights fake products

  • Digital certificates — each registered product gets a unique record secured on Polygon with product metadata (not owner PII on-chain).
  • Ownership chain — missing or broken history is a red flag for counterfeits and grey-market goods.
  • QR + verification — buyers and verifiers scan to confirm authenticity before purchase.
  • AI-assisted tamper checks — suspicious tags and forgeries can be flagged for review.
  • Optional Digital Product Passport (DPP) — manufacturers can publish sustainability and supply-chain data linked to a DPP ID.

Who uses Ownership Tag

Luxury and consumer brands, electronics, pharmaceuticals, collectibles, resellers, marketplaces, and enterprise verification teams use Ownership Tag to reduce counterfeit risk and protect buyers.

Get started

Register a product, explore the Developer API for high-volume manufacturing, or read more on the homepage FAQ.