How to Scan QR Codes - Easy Scanning with Your Smartphone

QR codes are used everywhere — for payments, access control, URL sharing, and more. With just a smartphone, you can scan them easily without any extra app.

1. Scanning QR Codes on iPhone

1. Open the built-in Camera app
2. Point the camera at the QR code
3. A notification banner appears automatically at the top of the screen
4. Tap the banner to open the link or trigger the action

• Supported on iOS 11 and later — no separate app needed

2. Scanning QR Codes on Android

1. Open Google Lens or the Camera app
2. Select QR code mode (some devices detect it automatically)
3. Point the camera at the QR code
4. The result is displayed after automatic recognition

• Most Android 9 and later devices support this natively in the camera app

3. Recommended Apps

• Naver QR Code Reader: Fast scanning with scan history
• KakaoTalk QR Code: Integrated with friend adding, gifting, and more
• QR Code Reader (free): Clean interface with no ads
• Google Lens: Multi-function tool supporting text recognition, translation, and more beyond QR codes

4. Scanning QR Codes on PC

• Install the "QR Code Reader" Chrome extension
• Upload an image file or scan a QR code on screen
• Use an online QR decoder like webqr.com