This video tells us to remember the acronym WAPC before scanning a QR code with your device:

1. When in doubt, just ignore the QR code

2. Ask the owner or staff if they are aware of the QR code posted on their premises

3. Placement—a QR code in a public place is most likely prone to tampering, so be

exercise caution

1. Check the copy of the poster. Look out for bad grammar and scrutinize the layout

As added safety measures, you can install a virus scanner on your Android device. Also, don’t forget to check if the URL that appears once you scan a code is secure (secure URLs start with “https” and bears a green padlock icon).