TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

QR codes are links that can be scanned using various smartphone apps. You'll find our favorite apps for scanning QR codes for both Android and iPhone.

Hackers hide dangerous code in these helpful apps, which can steal your money, hijack your personal information, or even take over your device. How to scan a QR code with your iPhone’s Camera app ...

How to scan a QR code on an Android phone As QR codes have become more common, more manufacturers have built QR scanners directly into the default camera app.

Fake QR codes help cybercriminals leverage stolen information to drain bank accounts. Other QR code scams trigger repeated charges to credit cards.

Google Messages is rolling out QR code-based key verification to confirm that you’re “communicating with the person you intend to.” ...