We also have a bulk qr code generator and qr code generator api for more professional needs.

You can scan your dynamic qr codes as many times as you like until your paid subscription expires.

Enter the email address that you would like the email to be sent to (which will usually be the owner of the qr code) and the subject and body of the email that you would like the person scanning the qr code to send to that email address.Sign up to create vcard plus qr code , where you have the option to add more information, add a profile photo, and edit or replace all the information without reprinting a new qr code.

Open the camera app on your mobile phone and hold it over a code for a few seconds until a notification pops up.

Use a dynamic qr code if you require analytics reporting or qr code editing.

Unless your campaign or brand is centered around a black and white color palette, the answer is no, qr codes do not need to be monochrome.