The margin measurement refers to the crystal clear space bordering the QR code on all four sides. It is best to set the margin sizing determined by the volume of modules during the code when making a QR code, To obtain the correct sizing, it is necessary to experiment with https://seotooladda80011.blogchaat.com/30316819/the-smart-trick-of-generator-qr-code-linkedin-that-nobody-is-discussing