QR Code Generator: Create Free QR Codes - Professional and Permanent

What is a QR Code?

QR Code or Quick Response Code is a type of two-dimensional barcode used to store information visually, which can be read by specialized devices or smartphones by scanning. These codes were first developed in the 1990s by the Japanese company Denso Wave for tracking parts in the automotive industry. However, due to their high scanning speed and the ability to store more information compared to traditional barcodes, they quickly found applications in other industries.

Features and Applications of QR Code:

A QR code can store various types of information such as website links, contact information, text messages, geographic locations, payment information, and more. These codes are used in digital marketing, advertising, product tracking, electronic payments, and even for Wi-Fi access.

Types of QR Code:

Static Codes: These codes are created once and their information cannot be changed. They are usually used for permanent information such as URLs or fixed text.

Dynamic Codes: In these types of codes, the stored information can be changed and updated. This feature is very useful for marketing and advertising as the content can be changed without altering the code.

Advantages of QR Code:

Speed and ease of use: Users can quickly access information by simply scanning the code with a smartphone camera.
Storing more information: Unlike traditional barcodes, which are limited to letters and numbers, QR codes can store text, links, and even encrypted data.
Widespread use: QR codes are now used in various fields, including advertising, business cards, product labels, electronic tickets, and even online payments.
No need for an internet connection to read: Scanning and reading the information in QR codes does not require the internet, although the content (such as a link to a website) may need a connection.
Security: QR codes can be used to encrypt sensitive and important data, which can only be accessed with the proper device or necessary authorization.

How to Use QR Code:

Using a QR code is very simple. To scan it, you just need a smartphone or tablet with a camera and QR scanner software. Most modern smartphones have an automatic QR code scanning feature with their cameras, and no additional apps are needed.

Limitations and Security Tips:

Although QR codes have many advantages, security considerations should be kept in mind. Sometimes hackers may use QR codes to direct users to malicious websites. Therefore, it is recommended to ensure that the QR codes you scan are from trusted sources.

Conclusion:

QR codes are a powerful tool for fast and easy information transfer. From marketing to payment services, this technology has become an essential part of everyday life. With proper and smart use of QR codes, digital interactions can be enhanced, and user experiences can be improved.

Frequently Asked Questions

Yes, all the QR codes created with this QR generator are free and can be used for any purpose you want.

No, these codes do not expire and will always work! QR codes created with dgpro are static and will not stop working after a certain period. The only caveat is that you cannot edit the content of the QR codes.

There is no limit, and the created QR code will always work. You can scan it as many times as you like!

You have likely noticed that more and more companies are using QR as a key resource for marketing and selling products and services. Its increasing popularity is due to the versatility of its uses: from receiving payments from customers, sharing web page links, catalogs, and price lists, gathering feedback on products or services, inviting customers to share images or videos, promoting business events, and much more—all with just one scan!

Yes. This is because QR codes come in 40 different versions with four error correction levels and eight masking possibilities. This means there are 1,280 possible QR codes for each entry. However, for marketing purposes, versions 1 to 7 are usually used, and our generator selects the best version based on the amount of data stored and the best mask to improve readability.

We do not store or reuse your data in any way. We store your QR code image files on our server for 24 hours to optimize dgpro’s performance.