QR Code: In today’s digital age, the use of QR code is increasing rapidly. Be it shopping, digital payment or sharing information, QR code has made our life even easier. But do you know what QR means and how it works? Let’s understand it in detail.
What Does QR Stand For?
The full form of QR is “Quick Response.” It was developed in 1994 by a Japanese company, Denso Wave. QR codes are designed to scan data quickly and provide information instantly.
What is a QR Code?
A QR code is a type of barcode that appears as black and white squares. These squares store digital information that can be read using a smartphone or scanner.
Its main feature is the ability to store large amounts of data, such as text, website links, contact numbers, and payment details.
How Does a QR Code Work?
Data Encoding:
QR codes store information in an encoded form. This data is in binary format, which machines can easily read.
Scanning:
To read a QR code, a smartphone camera and a QR scanning app or built-in feature are used.
Decoding:
Once the QR code is scanned, the app decodes it and displays the information in a readable form.
Advantages of QR Codes
- Fast and Convenient: Information is instantly available with just one scan.
- Security: QR codes provide a secure method and help prevent fraud.
- Low Cost: Creating and using QR codes is inexpensive.
Where is it Used?
QR codes are used in various fields such as payments, e-ticketing, product information, business cards and advertising. QR codes have made our daily lives more digital and simpler. Their speed, security and versatility make them one of the most popular tools in today’s world.
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