Do you know what a QR code is and how this works? I think you all must have seen QR codes at some point or another. Small square shaped squares in which to make some strange patterns.

It must have crossed your mind what this is and why it is being used. You must have seen it on ads, billboards, or any products. But hardly anyone saw it being scanned.

Some URL’s are embedded behind this code, which if we scan with our smartphones we will know otherwise it remains hidden. Once this code is scanned, it redirects us to the URL of any one website. This is why it was created.

Although many internet schemes have come and gone like this, one thing that has been happening for years is a QR code or QR code. So today in this article we will know that it is what is a QR code and how this works. Today we will know about this in full detail. Then what is the delay, let’s start.

What is a QR code

QR Code The full form of ” Quick Response Code ” is similar in appearance to Square Barcode which was first developed in Japan. It looks just like traditional UPC codes which resemble horizontal lines.

But it is more attractive and more information can be stored in it. Besides this, this can be picked up very easily.

Because of their second definition, these are machine-readable labels that a computer can understand much more easily than any text can understand.

QR codes are used everywhere like tracking or identifying a product. As such, this is an upgraded version of the typical barcode.

What technology has not locked itself in that it can only be used to track product in the warehouse?

Instead, its use has increased a lot as nowadays we can also see it in advertisements, bulletin board and business window. Even some sites are using it.

Why are QR codes so important?

You must have an idea of what a QR code is and if you haven’t heard of a QR code before, you probably hit a lot in the head.

Those who have already gone online, may already know about them that this is what a square barcode is. This may seem a bit strange in appearance, but a small business owner and contractor should know.

We can also call this an extension of the QR code, which has been in use since the mid-70s. Earlier it was used in grocery stores in the supermarket to keep track of things. But we all use it, companies big and small, to increase their sales and productivity.

Speaking of a consumer like us, with the help of QR codes we can easily use our smartphones and take some action quickly.

Like NFC (Near Field Communication), it doesn’t have great electronic technology or any proprietary technology is used in it.

This is just a black and white grid printed on some papers and can be easily captured in the phone’s camera.

QR code is captured first with the help of scanner app, then this app converts this code into some valuable information. which we can understand.

For example, if on any billboard you see a QR code and scan it, then it takes you to a website, it means the URL of the website that is included in that QR code. The QR code works the same way.

What is the difference between QR Code and 1D UPC Barcode

By the way, there is a lot of difference in their appearance as well. One looks like empty logical lines and the other looks like a square box. If we talk about scanning, we can scan a QR code from any direction (vertical and horizontal) but we can scan a barcode from only one direction.

Up to 30 numbers can be stored in 1D Barcode (UPC) but in QR code we can store up to 7,089 numbers.

Due to this huge storage capacity, videos and large files can be stored very easily in it. Which is later used in social networking sites like Facebook and Twitter.

How to scan a QR code from a smartphone

If you have a smartphone, be it iPhone, Android or Blackberry, you can also use it to scan a QR code. For this, you just have to download a barcode scanner app like red laser, barcode scanner, QR scanner with which you can decode any QR Code very easily. Often all of these apps are free.

All you have to do is install it and scan this code with your phone’s camera and it automatically decodes this code.

What can be stored in a QR Code?

To speak in very simple language then QR Code “image based hypertext link” which we can use offline as well. In this we can encrypt any URL so that if someone scans the QR code then this website can be opened easily.

For example, if you want someone to like your Facebook page, you can give your Facebook page URL in this QR code so that if someone wants to scan it, they will be redirected to your Facebook page.

By the way, if you want to make a viral video, store its URL in this QR code, its use is unlimited. Similarly, you can also use someone’s phone number.

Who invented the QR Code?

Denso-Wave, a subsidiary of the Toyota Group, invented the first QR code in 1994.

It was originally designed to keep track of different parts of that company, but over time its use increased so much because it had to be commercialized.

What are the benefits of QR Code in business

These are much more advantages than any traditional barcode. Its most important advantage is that we can store a hundred times more information than any barcode.

We can scan the QR code from any direction which is not possible in the barcode. Its next advantage is that it is very interesting from a marketing point of view that it can engage customers very easily. As a result the company gets good marketing with less investment.

QR Code Reader can be downloaded and used easily and is completely free. Likewise, any customer can easily enter into any business with the help of just his smartphone.

There are many websites that offer the opportunity to generate a QR code for free. For this the company chooses its option according to its need.

QR Code Apps

Now let’s see where we can use QR codes in business related scenarios.

By now you must have understood that with the help of QR code we can do many things. Multiple clients can easily be involved.

We can also use it for mobile login so we don’t even need to enter the password again and again.

This is a very low tech solution that can be used on any device (just a camera). These are millions of times better to use than previous barcodes.

Disadvantages of QR Code

Although it has many advantages, it also has some disadvantages such as the issue of some security problems. It can be changed very easily or if you say so, dangerous things can be put into it.

For example, if an attacker wanted, someone could put any of their malicious URLs on that QR code and they would fix it where a lot of traffic is coming in. With this, it can get into anyone’s phone. Because of that the user is in great danger.

How to create and scan QR COde?

What did you learn today

I wish you guys what is a QR code and how to create a QR code I have provided complete information and I hope you have understood this technology.

I ask all readers that you also share this information in your neighborhood, relatives and friends, so that there is awareness among us and everyone benefits from it a lot. I need your cooperation so that I can pass on more new information to you guys.

I have always endeavored to help my readers or readers in all aspects, if you have any doubt whatsoever, you can ask me without any hesitation.

I will definitely try to resolve these doubts. This article for you what a QR code is (what is a QR code) and how to scan a QR code does how you felt, tell us by writing a comment so that we also get a chance to learn something from your ideas and improve something.