A portable matching device and method is provided. The portable matching device includes a memory that is configured to store first identification information. A communication device in the portable matching device is configured to transmit the first identification information from the memory to a presence detector and to receive a matching attribute from a server, which is configured to determine whether a first profile associated with the first identification information and a second profile match according to matching criteria. The portable matching device further includes a match indicator that is configured to present the matching attribute, which is unique to the second profile and is presented by the match indicator so as to be at least one of outwardly visible or audible so as to be information to a person other than a user of the matching device of the match.