This app lets you share Wi-Fi details in seconds This article explains how to easily share a Wi-Fi password from an iPhone to ...

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet ... you'll be able to open or save it. How to scan a QR code on ...

WhatsApp is working on introducing QR codes to allow easy contact ... number with others and the ability to save a contact just by scanning a QR code. It’s a particularly handy feature if ...