Will Qr Codes Work If Laminated?

Yes, the camera will still be able to scan and read the QR-code but you shouldn't laminate your Android device.

Can you laminate a barcode?

There are many factors that influence barcode quality and performance. Laminate is one of the most misunderstood and elusive, but with the right tools and a clear understanding of the verification report, it is possible to laminate barcodes on labels and packages successfully.

Can QR codes be tampered with?

Mosher says typically, thieves are creating fraudulent QR codes that they just print and paste over a "real" one, and wait for you to scan. The malicious codes can take your credit card information, or even open your phone to hackers. So, you need to check for tampering before you scan.