1. A transaction card for coordinating access to digital image files, comprising: a) a support sheet upon which is printed an event URL identifying a network service provider and a share a memory image storage location located at said network photoservice provider for sharing images among a plurality of users without the need for any of the users having to notify any of the other of said users, and a unique user ID; and b) a magnetic stripe disposed thereon, the stripe having recorded thereon the event URL, the unique user ID and the password.