Better Touch Better Business
Contact Sales at LG PRINTING.
It is also called Security Verification.When Scanning the QR-Code or input the Security Coding to your website, it can be verify the code and get the Genuine&Authentic information for products.
1st time scan it would be say the products is Authentic. 2nd time scan it would be say REPEAT scan and Authentic. 3rd time scan it would be say INVALID products. System Make sure the coding only using for one time.