Field notes

Blog

Insights on product authentication, counterfeiting prevention, and supply chain intelligence.

AllProduct Authentication
How to Check if a Product Is Genuine or Fake: A Practical Guide
LatestProduct Authentication

How to Check if a Product Is Genuine or Fake: A Practical Guide

Packaging checks, batch details, QR verification and channel signals — a practical, India-focused guide to verifying a product before you use it, and what to do when it fails.

15 Jul 20267 min readRead article
QR Authentication vs Holograms vs RFID: An Honest Comparison for Brand Owners
Product Authentication7 min

QR Authentication vs Holograms vs RFID: An Honest Comparison for Brand Owners

Holograms, RFID tags or serialized QR codes? An honest side-by-side comparison of security, per-unit cost, consumer verifiability, analytics and retrofit effort — and how to match each technology to your threat.

10 Jul 2026Read
How QR Authentication Protects Your Brand From Counterfeits
Product Authentication7 min

How QR Authentication Protects Your Brand From Counterfeits

Every unit gets a unique, cryptographically signed identity that any phone can verify — and every scan feeds fraud analytics. How QR authentication attacks the counterfeiter's business model end to end.

6 Jul 2026Read

Stay Updated

Get product authentication insights delivered to your inbox. No spam.

Blog: Anti-Counterfeiting & Traceability Insights — Qrynto