Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. The scanner ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

From price checking in a store to quickly accessing information, scanning a barcode or QR code with your smartphone is an incredibly useful skill. While it may seem like you need a special app, most ...