What is QR code on Samsung phone?

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Tags

1. #goggles
2. #mobile
3. #using
4. #shortcut
5. #reader
6. #content
7. #codes
8. #online
9. #barcode
10. #lengthy
11. #camera
12. #typing
13. #called
14. #market
15. #addresses
16. #phone
17. #saving
18. #google
19. #browser
20. #android