We all are familiar with the barcode scanner that we use in our day to day life especially at the shopping complex, grocery stores, logistics, and many other places. These can scan only barcodes and are usually wired as these can also scan only one type of barcode. Using the Android smartphone, we can easily scan the barcodes available at any place. For this, there are many barcode apps available like a code reader app on the Google play store which helps us to scan the barcodes easily. We can easily read barcodes, QR codes and some other codes for contacts haring and website addresses generally seen in the advertisements. We can even use our Android smartphone as the barcode scanner and read scanned values on the connected PC.

When it comes to the platform market share, the android device continues to dominate with 2 billion monthly active users and devices all over the world. Apart from all this, not many Android devices have a built-in QR code scanner. Your smartphones have the ability to read both QR codes that take the website URL automatically as well as scan the barcode to bring up the product information like price comparison and user review, etc. All you need to do is to download the best barcode scanner app, and then simply point your smartphone camera at the codes. There are tons of code reader apps available on the Google play store that will help you to choose the best among all of them so that you can easily pay off your expenses at your nearby stores.

Before we started discussing how to scan barcodes with an android phone using a barcode scanner, let us look at what QR code actually is? QR is the acronym which stands for Quick Response which is the mortar version of the ubiquitous barcode and was originally developed in Japan for the automotive industry. QR code scanner is the two-dimensional barcodes which are customizable, both in function and design and are the best channel/medium to connect traditional print media with any interactive online content.

If QR codes have stayed inside the factories, we probably do not care about it, but they are used for all types of things now: like coffee shop loyalty programs, e-ticket for sports and concerts, and sharing contact information as well. For most of us, the major reason to use QR code scanner is to obtain the web link to find out more information about something or to get the password for the wireless network: scan the code and the information must appear in your web browser or connect you to the network.

Now, the major question arises is about “will there be any risk at the time of scanning the QR codes”?

Actually yes..!! A scam which is called as attacking involves pasting new QR codes over existing ones, i.e. by pasting the label over the QR codes on the poster. The new code may link to the malicious software which might then access your camera or your personal data. As per the reports, in Russia, the QR code scam made phones send premium rate texts at US$6 per text. Therefore, such malware is very unusual, but it does exist and has done for several years.

Let us discuss the major steps on how to scan barcodes with an android phone using barcode scanner:

Step-1: Check to see if your landlord phone supports barcode scanning or not


Not all the android phones come with this ability yet, so you may have to some more efforts and steps before scanning the barcode. Google assistant can detect the barcode simply. All you have to do is to long press on the home icon or say “OK Google”, and then tap the Google lens icon at the bottom right. In some android device the barcode scanner app comes pre-installed, but not on all smartphones. If it is not pre-installed on your smartphone, then you can download the barcode scanner app directly from the play store. We will also suggest you download the barcode reader app, which is a highly intuitive and effective option, but slightly complex.

Step-2: Open your barcode scanning app

Now, open up your free barcode scanner app which you have installed in your android smartphone. These apps must have the scanning function, you can choose immediately, or will open directly onto the scanning window with the help of the camera.

Step-3: Position the QR code

Always, remember that the code’s corners must be fully visible in the scanning windows, and the camera must be more or less directly above the code for it to work easily. Now, hold your phone steady while it identifies the barcode.

Step-4: Choose the correct option

The app must then provide a pop-up option to take an action based upon the QR code. It may also ask you whether you want to navigate to the website or not, or download something or open the app that you were currently using. If you trust the source, believe that the QR code is safe and understand what it will do, then choose the most appropriate option for you. And, finally, you’re done.


QR codes are easy and the challenging part knows to use them effectively to attract and engage with your customers. Hope this article will help you to scan the barcode on your android device with the help of barcode reader app.