A quick, bullet-point overview of QR codes and their purpose and why they have three squares in the corners.
What is a QR code, and why does it have 3 squares in the corners?
What is a QR code, and why does it have 3…
What is a QR code, and why does it have 3 squares in the corners?
A quick, bullet-point overview of QR codes and their purpose and why they have three squares in the corners.