Frequent question: What are those ‘squiggly boxes’ I am supposed to scan and how do I do this?
QR codes or Quick Response Codes were originally used to track parts on an assembly line, similar to bar codes, but now they are mainly used to give quick access to a website, or sometimes other data.
Most phones (both Android and iPhone) can scan a QR code by just using the camera: point the camera at the QR square without clicking the button to take a picture. After a moment a “bubble” with a web address appears, click on that and it will open the webpage.
If it doesn’t work straight away move your phone back to allow it to focus better. Generally this function is enabled by default, but you might have to go into your camera settings and enable it manually.
If you have an older phone, you might have to download a QR reader app, but be careful: there are a lot of apps that carry ‘baggage’ in the form of unwanted apps. Look for QR code reader apps that have a high rating from as many people as possible.
A word of warning about QR codes. It is possible that someone has replaced an original QR code on a restaurant menu or poster with a false one that might send you off to a scam site, so be cautious with what you do on any site opened with a QR code. Do not enter any personal or banking information and always check the address of the website. If in doubt, try another way to get the information you require.
These black and white squares can be very handy, just, as always, be aware where you are being sent to and what information you enter.