Little interesting things about QR codes

In the digital age, QR codes are gradually gaining popularity and it contains many interesting things that users may not know.

Launched in 1994 in Japan, QR codes are gradually gaining popularity in the world and providing many conveniences for sharing information. Users can easily check product information, visit the store's website, use promotion codes, install games . by scanning QR codes on mobile devices.

QR codes are everywhere.(Photo: CNET).

QR codes are easily recognizable thanks to a rather characteristic square icon. However, not everyone knows how to operate QR codes and scan them by phone. Here are some useful features about QR codes that users may be interested in.

Download the hidden application

Currently, some technology devices often have the applications included on the phone such as smart watches, cameras or cruise cameras to provide, support more features for users.

The QR code containing the link to the application is usually posted on the device's packaging or case. Users only need to scan this code with a smartphone to install.

Shopping support

When shopping at the store, users can get a phone scan of the QR code on the product to view detailed information about the product, comments from other customers as well as being able to evaluate and grade the product Products. This makes it more convenient for us to choose the right product.

All additional information is available in QR codes.(Photo: CNET).

Access Wi-Fi network

Using the keyword "QR Code Generator - WiFi Access" on Google, users will create QR codes with the ability to access Wi-Fi networks easily without entering meaningless long passwords.

Scan QR codes on iOS and Android

Apple has announced that it will integrate QR code scanning on cameras in iOS 11. However, currently, users can still scan QR codes by using a third-party application like QR Code Reader like Android.

Application of QR codes in daily operations

The aforementioned features are just an application part of QR codes. Through websites such as QRstuff.com, users can create their own QR codes to perform actions such as making calls to relatives, visiting shopping sites, playing YouTube, paying money quickly. Quick and simple.