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 do it with your phone, tablet, or computer. How to scan a QR code with an iPhone or iPad Both iPhones and iPads have a QR scanner built into the camera. 1. With a QR code nearby ...

QR Friend is a quick QR code reader. If you are uncomfortable using the built-in QR code scanner in your phone, this is an ...