With over a decade of experience at Which?, Tom covers everything from tech advice to money-saving tips, and highlights the best deals during major sales events. QR (or Quick Response) codes are now ...

QR codes are so familiar and widespread, we tend to trust them without question. That’s exactly what scammers rely on.

I am going to walk through how to unlock that hidden scanner in seconds on both iPhone and Android, then show practical ways to use it for shopping, travel, work, and security. Once you know where to ...