Scan in person
- Open WhatsApp > tap MORE OPTIONS

- Tap the SETTINGS.

- Tap the QR icon displayed next to your name.

- Tap SCAN CODE.

- Hold your device over the QR code to scan.
- Tap ADD.
Scan with your camera in WhatsApp
- Open WhatsApp > tap Camera

- Hold your device over the QR code to scan.
- Tap ADD.