Summary
The article discusses the history of the QR code, which is a type of barcode used to store information. QR codes are widely used today for various purposes, like making payments and sharing information quickly.
Key Facts
- QR code stands for "Quick Response" code.
- It was invented in 1994 by a Japanese company called Denso Wave.
- Originally, QR codes were used to track auto parts during manufacturing.
- QR codes can store a lot of information compared to regular barcodes.
- They are commonly scanned using smartphones to access websites or make payments.
- The use of QR codes has increased globally, especially for contactless transactions.
