When you buy one in-store, check that the pin is still covered and the barcode hasn't been tampered with. A fake barcode could send your cash straight to a scammer. Tsunami warning issued as 7.4 ...

It’s a simple thing we encounter many times every single week – often while in a hurry. You pull up at a parking spot, scan a QR code and pay within seconds. Or you sit down at a cafe, scan a code to ...