A vCard QR code is a combination of a vCard, which is a digital file format for storing contact information, and a QR code, which is a type of matrix barcode. This fusion allows for the quick and easy sharing of contact details through a simple scan. When a QR code contains a vCard, it can instantly add contact information to your phone or computer’s address book. This method is revol... https://www.ribstechnologies.com/digital-business-card/