What can a QR code do?

Related questions

1. Can I scan a QR code on my phone screen?
2. Can you have 2 SIM cards in an iPhone?
3. Do QR codes work on all phones?
4. How do I scan multiple pages on my iPhone?
5. Can I scan documents with iPhone?
6. How do I add a carrier to my iPhone?
7. What do QR codes do?
8. Does Android have a QR scanner built in?
9. How do I scan a QR code with my camera roll?
10. How does a QR code work?

Tags

1. #phones
2. #other
3. #feature
4. #modern
5. #transitory
6. #codes
7. #information
8. #instead
9. #piece
10. #chunky
11. #short
12. #response
13. #scanner
14. #media
15. #quick
16. #phone
17. #requiring
18. #quickly