Abstract: Systems and methods of providing versioned user information to an entity. A media is configured to be provided by a user to an entity. Versioned user information comprising information about the user is associated with a first key, the first key at least partially based on an identity of the entity. The first key may be displayed as a sequence of characters on the media and usable by the entity to provide access to the versioned user information. The key is suitable for distribution on a business card and may be human and/or machine readable.