VCF, vCard File (.vcf)
The VCF Data file format
VCF is a standard file format for electronic business cards which are quite often attached to e-mails. However, these days there are a lot of other ways available through which these electronic business cards can be exchanged, such as instant messaging. Information such as name, address information, e-mail addresses, phone numbers, URLs, photographs, audio clips, as well as logos can be contained in these files.
Technical details of VCF files
VCF files are basically used for exporting or importing contacts from address books through various platforms. These files can be attached to e-mails that provide the recipient with a convenient way to import the sender’s contact information.