vCard, also known as VCF, is a file format standard for electronic business cards. vCard, also known as VCF (Virtual Contact File), is a file format standard for electronic business cards. VCF (Virtual Card Format) or vCard is a digital file format for storing contact information. A vCard enables you to send contact information in a format that can be easily read in other e-mail programs. Abstract This document defines the vCard data format for representing and exchanging a variety of information about individuals and other entities (e. This is the most widely used format at this time, but a newer version exists.