Can someone else log into WhatsApp?

Related questions

1. How does WhatsApp Web QR code work?
2. Can QR codes be encrypted?
3. Are QR codes free to use?
4. Are QR codes still relevant?
5. Do QR codes work on Android?
6. How do QR codes store information?
7. Do QR codes expire?
8. Can barcode scan QR code?
9. How is information stored in a QR code?
10. How a QR code is generated?

Tags

1. #intercept
2. #receive
3. #whatsapp
4. #other
5. #between
6. #encrypted
7. #possible
8. #message
9. #messages
10. #known
11. #computer
12. #phone
13. #someone
14. #feature