Manufacturer sign inFrom batch to buyer: how your codes are made, what a scan reveals, and when not to buy.
Every QR carries a secret signature. Made-up or copied serials fail instantly.
A hidden 6-digit PIN confirms the item once. A second use flags a copy.
Shows who scanned first and when, so buyers spot second-hand fakes.
Prove you own verify.yourbrand.com. Scans on any other site are flagged.