You can use a QR code to share your Wi-Fi password — here’s how

QR codes are everywhere these days, offering a simple way to access information through your device's camera. Now, with iOS ...
CNET

Securely Share Your Wi-Fi Password With Apple and Android Devices

Any time you have friends or family visiting your home, you're likely to get asked what your Wi-Fi password is. A truly secured Wi-Fi network may have a password made up of a randomization of upper ...