Here is an article about reasons why your QR codes are not working. The foreground should always be darker than the background. Also make sure that there is enough contrast between the background and foreground of the QR code. Try to remove the logo in your QR code and check if this helps. This can make it easier for QR code scanner apps to read your code. Try reducing the data you entered for your QR code when possible. Some QR codes (like vCard) contain a lot of data. Sometimes there are little typos in your URL that break your QR code. There are many reasons why a QR code is not working correctly. My QR code is not working, what can I do? Please try another QR code scanner app for better results. Not all QR code scanners follow the official vCard standard which results in mixed up contact fields. Why is my vCard QR code not showing the correct fields? We cache your qr code image files for 24h on our server to optimize the performance of QRCode Monkey. We do not save or reuse your data in any form. There is no limit and the created QR code will work forever. You just can’t edit the content of the QR Codes again. They do not expire and will work forever! QR Codes created with QRCode Monkey are static and do not stop working after a certain time. Yes, all QR codes you created with this QR generator are free and can be used for whatever you want. Get more information at Wikipedia.Ĭan I use the generated QR Codes for commercial purposes? QR code stands for Quick Response Code and is barcode type that was invented by Denso Wave in 1994. Attractive QR codes can increase the amount of scans. Add a gradient color to the QR code body and make it really stand out. You can also set your own colors for all QR code elements. You can customize the shape and form of the corner elements and the body of the QR code. Make your QR code look really unique with our design and color options. We can put a logo image on the QR code that covers up to 30%. This means 30% of the QR code (excluding the corner elements) can be removed and the QR code is still working. Every QR code can have an error correction up to 30%. With QRCode Monkey it is very simple and straightforward to add a logo to your QR Code. The created QR codes are static so the only limitation is that you can't edit the QR code again. All generated QR codes will work forever, do not expire and have no scanning limits like you see at other commercial QR code generators.

Whatsapp web scan qr