QR Code: Here’s What You Need To Know

QR code are becoming more popular for sharing information quickly and easily. You’ve probably seen them on everything from product packaging to billboards. And, chances are, you’ve used one yourself. But how do they work? By scanning the code with your smartphone, you can direct to a website, video, or online coupon. Let’s take a closer look.


What is a QR code?

A QR code is a two-dimensional barcode that smartphones and other devices with a camera can read. QR code are commonly used to provide people with information about a product or service or to direct them to a website.

When you see a QR code, you can use your smartphone to scan it and get the information that is encoded in the QR code. For example, if you see a QR code on a poster, you can browse it to get more details about the event that is being advertised.

QR code are becoming increasingly popular as they offer a quick and easy way for people to get information. However, only some businesses have adopted them, so you may not see them everywhere.

History of QR Code

The QR code was first invented in 1994 by Denso Wave, a subsidiary of the Japanese company Denso. The original purpose of the QR code was to track vehicles during the manufacturing process. However, it was only a short time before people realized that they could provide the QR code for much more.

QR code started to gain popularity in Japan in the early 2000s when companies like DoCoMo, Japan’s largest mobile operator.

Start using QR code to give customers quick and easy access to information about their products and services.

Since then, QR code have been adopted by businesses and organizations worldwide. Today, you can find QR code on everything from product packaging to billboards and business cards.

What do QR code look like?

QR code look like squares made up of small black-and-white dots. The dots are arranged in a specific pattern that a QR code scanner can read.

How do QR code work?

A QR code is a two-dimensional barcode that smartphones and other devices with cameras can read. QR code are usually black and white but can also be colored.

QR code store data that a QR code reader can read. This data can include website URLs, contact information, or text messages. When you scan a QR code with your smartphone, the QR code reader interprets the data and takes you to the desired content.

How to use QR code

QR code are a great way to share information quickly and easily. You can use them to share links, contact information, or even just plain text.

To use a QR code, you’ll need a QR code reader. There are many free apps available for both iPhone and Android devices. Once a reader is installed, open the app and point your camera at the QR code. The code will be automatically scanned and will display the information it contains on your screen.

What are the benefits of using QR code?

QR code have many benefits over traditional barcode. They can be read quickly and easily by smartphones and other devices with a camera. Also, they can store more information than barcode, and they are not susceptible to damage like barcode are.

QR code are also very versatile. They can use to track inventory, share contact information, link to websites, and much more. QR code make it easy for anyone with a smartphone to scan and get information about whatever they’re looking at.

Types of QR Code

There are two types of QR code static and dynamic. Fixed QR code are printed on products or displayed in public places. You cannot change them once they have been created. Active QR code, on the other hand, can be generated and edited using a QR code generator. We can use these code to track data, such as how many people have scanned the code or where they scanned it.

Who launches QR code in India?

The Reserve Bank of India issued guidelines for the launch of BharatQR in September 2016, and the initiative was implemented to help the country make the transition to a cashless society. The use of card machines for transactions is reduced because to the system’s facilitation of digital payment methods. These code can be scanned using a smartphone or tablet, redirecting the user to a website or online content. That makes it convenient for users to quickly get the information they need without typing in long URLs.

Risk of QR Code

There are a few risks associated with QR code:

  1. If the code is not scanned correctly, the data within it can be corrupted or lost. You will yield important information or money if a QR code needs to be checked accurately.
  2. QR code can scam people by directing them to malicious websites. Suppose someone scans a QR code that looks legitimate but takes them to a fake website. In that case, they could input their personal information or financial details into the site without realizing it is a scam.
  3. Can use QR code can be used to spread malware.

Suppose a QR code links to a malicious website or downloads a harmful file. In that case, anyone who scans it could unintentionally infect their smartphone with malware.


QR code are becoming increasingly popular as they offer a convenient way to share information. QR code are a quick and easy way to share information with others. You can scan a QR code using your camera phone and instantly be taken to a website or other online content.

Leave A Reply

Your email address will not be published.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More

Add to Collection

No Collections

Here you'll find all collections you've created before.

Hottest Women in the World Amazing places to visit in Chandigarh Celebrate the National Farmers Day (Kisan Diwas) Amazing places to visit in Amritsar Most Amazing places to see in Pune