How to Share and Scan WhatsApp QR Codes

How to Share and Scan WhatsApp QR Codes: 

1. Open WhatsApp ▼  and tap More options ▼  Settings.

2. Tap the QR icon displayed next to your name.

3. Tap Share.

4. Select a contact or app to share with. Then, tap the green arrow.

5. You can also choose to Crop or rotate: Tap to crop or rotate the QR code image. ...

6. Tap Send.