Maker Movement: The maker movement is a trend in which individuals or groups of individuals create and market products that are recreated and assembled using unused, discarded or broken electronic, plastic, silicon or virtually any raw material and/or product from a computer-related device. The maker movement has led to the creation of a ...

This can make it easier for QR code scanner apps to read your code. Try to remove the logo in your QR code and check if this helps. Also make sure that there is enough contrast between the background and foreground of the QR code.