The trouble is, with QR codes, you may not be able to tell the difference between a malicious code and a legitimate one until you've scanned it. However, use your intuition.

So random that when it is scanned you may end up with a weather forecast, video of a dancing child or a tweet. Each time the QR code is scanned, something new will appear on the screen.

Use QR Code Generator There are many QR code generators to choose from. Here's a step-by-step guide using a website called QR Code Generator. 1. On any web browser, go to the QR Code Generator ...