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Where was the QR code invented?
The United States
Japan
When did the QR code appear?
1994
2008
Which company created the first QR code system?
An automotive company
A smartphone company
Why was the QR code created?
To play music
To store information about parts
What information did the first QR codes store?
Songs and videos
Location and expiration date
Why didn’t people use QR codes at first?
They didn't know how to read
The devices were very expensive
When did smartphones start to have QR code readers?
2008
1994
When did smartphones start to have QR code readers?
2008
1994
When did the QR code spread around the world?
1994
2012
What can QR codes do today?
Cook food
Help with payments and security
Why do companies use QR codes?
To interact with customers
To send emails
