Does anyone use QR codes?

Related questions

1. How does WhatsApp Web work?
2. Are WhatsApp calls free with WiFi?
3. Is WhatsApp good for international travel?
4. Does WhatsApp Web save pictures on computer?
5. How do I appear offline on WhatsApp Web?
6. How do you backup WhatsApp data from Whatsapp Web?
7. Why I cant open WhatsApp Web?
8. Does WhatsApp Web download images?
9. Does WhatsApp Web store messages on PC?
10. What is WhatsApp Web?

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