Since the outbreak of Covid-19 QR codes have been more prevalent in everyday life. QR codes first came into use in 1994, but weren’t widely used until 2011. QR code is a shorthand for Quick response Code which is square barcode that stores information including phone numbers, emails to confirmation of bookings of an occasion. After the barcode has been scan the information from the code is transformed into human-readable information.
QR codes are available all over the place They are everywhere, so much that you’ll probably come across many of them each day. They’re often found placed on menus, billboards and billboards on tickets, and recently they appear in a variety of TV advertisements. They basically simplify the process by ensuring that the information that is stored can be shared with the person in a more efficient manner.
Common uses for QR codes
QR codes can be extremely beneficial particularly since they can store the entire range of information in the smallest space. They can be used to save tickets for events, links to websites, and passwords for things like Wi-Fi.
- Tickets: Whether it’s tickets to a plane or train or tickets to the movie or concert tickets, QR codes keep the information that shows the confirmation of receipt of the tickets. The ticket when scanned, they will show that the person or machine scanning whether the tickets are authentic.
- Links: Another way to use QR codes is to link to websites or apps. Once the code is read, the app or website will be loaded onto the display. For instance, in the case restaurant, the method the customer can view the menu, place an order and pay is reduced to just one QR code. After the customer scans the QR code and placed an order the food item, payment is made simpler as you can pay with contactless payments or input the card’s details manually.
- Passwords: The third purpose that QR codes can be used for is to sign into public Wi-Fi or to log into public networks. The QR code can make the entire procedure of logging in much easier since you don’t have to locate the Wi-Fi network within the settings or enter the web address. However, using public Wi-Fi network may not be secure. So take a look at this article for suggestions and tricks to help keep you and your passwords safe
QR Codes , Digital Identity Digital Identity and HTML2
In addition to these instances Alongside these examples, along with these examples, QR code plays a crucial part in the evolving idea of digital identities. The idea that mobile identities are growingand will be standard for users to verify their identity through their smartphones. Some examples of this in use include:
- The Covid-19 vaccine passes during the peak of the pandemic QR codes were issued to confirm the status of vaccination.
- Mobile payment You can sync your bank card to your digital ID wallet online to effortlessly pay for goods or services with the QR code
Can I read an QR-code?
QR codes are simple to scan. All you require is an Android phone. Some phones have an app that automatically installs to scan the code. However, certain phones will require one installed. On other phones, cameras can be utilized. To scan, simply hold your phone to it and the QR code will be opened and let you use any information you’ve found. Some phones will ask you if you’d prefer to open an app, or click, while others open it automatically.