How to scan QR codes using a smartphone
Denso Wave invented QR or Quick Response codes in 1994. First, Toyota used them to track the vehicle parts during the manufacturing process because they could be easily scanned.
Now QR codes are a widely used marketing tool, allowing you to access a particular website and any other media you need. Usually, QR codes contain text, web URLs, contact cards, e-mail addresses, phone numbers, etc.
You may wonder whether it will work with your mobile phone or tablet. Yes, if your device has a camera to capture a QR code.
QR codes, QR codes everywhere
The number of QR codes has been multiplying exponentially since smartphones hit the market. It’s an essential part of each self-respecting ad, product or company. You’ll find them on business cards, T-Shirts, mugs, and anywhere else you can or even can't imagine. They make a product, company or site reachable and alluring in a creative manner.
So, if you don’t have a built-in QR code scanner, then you may be puzzled about reading them. This article will help you to scan QR codes using your tablet or smartphone.
Downloading and installing a QR Code reader app
Scanning a QR code with an iPhone or Android phones is pretty easy, you only need the right tools. Most QR scanning apps are free of charge and lightweight. Don’t hesitate to download one of such apps compatible with iOS and Android devices from our list. Look here if you need to find out how to install .APK files.
Running the app
After you launch the app you installed, your device’s screen will switch to a camera display. All you have to do is point your camera to a QR code you want to read.
Try not to move or shake the camera so that the QR code comes into focus. To make the reading process faster, fill the frame with this code as much as you can.
It’s also possible to scan a QR code off of a computer monitor or any other display using your device.
Apps like this one allow you much more than scanning the QR codes. You will also be able to create such codes, share them with friends via social networks, messages or emails, and enjoy other valuable features.
Accessing the content
Everything depends on the QR code you scan. You might be taken to your device’s marketplace to install an app or game, receive a message, go to a web page. But be sure not to scan QR codes if you don’t want to be taken to malicious websites.
Once you scan for the first time, you’ll notice the QR codes all over the place. They are efficient in educating, informing, explaining. Watch for them and have your QR Code scanner handy because that will save you much time and effort.