WhatsApp is widely used across the world for messaging, voice calls, and file sharing. Apart from smartphones, the platform also allows users to access their chats on computers through WhatsApp Web, ...

QR Codes offer a simple way to do all sorts of things on your smartphone, from opening a web page in your browser or adding a new contact, to opening a map at a specific location. Prolific software ...

While they may not be the all-in-one solution some had envisioned, QR codes are still very popular. It’s easy to understand why, too — just point your camera or scanner at a QR code, and you’re ...