QR codes are an advanced form of bar code, that can be used to store a wide range of information, from personal contact details to website URLs. QR codes are used to scan the code, and then translate the information as required.
QR codes are an advanced form of bar code, that can be used to store a wide range of information, from personal contact details to website URLs. QR codes are used to scan the code, and then translate the information as required.