Embodiments of the present invention include improved communication system and methods. In one embodiment, the present invention includes a wireless communication method comprising, on a first wireless device, receiving one or more wireless device identifications associated with one or more other wireless devices, and transmitting at least one of the one or more wireless device identifications from the first wireless device to a remote computer system, and on the remote computer system, receiving the at least one wireless device identification, and accessing information associated with the at least one wireless device identification. Embodiments of the present invention may be used for electronic dating, social networking and other communication applications.