FAQ - Frequently Asked Questions

Here you will find a selection of frequently asked questions with answers about our QR code generator.

Questions about the QR code:

What is a QR code?

What is a dynamic QR code?

Structure of a QR code

How can you scan a QR code?

How do you generate a QR code?

In which formats can QR codes be saved?

What should you consider when printing QR codes?

Are there interfaces?

Can I use the generated QR codes commercially?

Are there usage restrictions?

Can I change my QR code afterwards?

What can I use QR codes for?

How long is my QR code valid?

What is a bookmarklet?

What is the advantage of a Premium Membership?

How much does the Premium Membership cost?

What is the API?