Fraud investigators say at least 10% of QR codes attached to online orders, restaurant tabletops and public posters are scams ...

One very easy and convenient way to share access to a wi-fi router is by generating a QR code for joining that wi-fi router, ...

Here's how to add contacts on WhatsApp using QR codes. Step 1: Adding a new contact on WhatsApp via QR code is remarkably easy. Users need to open the app and tap on the QR code icon adjacent to ...