What is the app to scan barcodes?

Related questions

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6. What is the use of QR code scanner?
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Tags

1. #barcode
2. #about
3. #barcodes
4. #users
5. #lowest
6. #purchase
7. #proven
8. #popularity
9. #scanner
10. #price
11. #information
12. #quickly
13. #among
14. #current
15. #phones
16. #redlaser
17. #allows
18. #android
19. #where
20. #items
21. #iphone