19. The method of claim 18 , wherein the first utterance includes a plurality of words, the plurality of words including the identifier.
19. The method of claim 18 , wherein the first utterance includes a plurality of words, the plurality of words including the identifier. 20. The method of claim 19 , further comprising: recognizing, by the server, the plurality of words; parsing, by the server, the identifier from the plurality of words; and associating, by the server, the identifier to a voiceprint of the one of the plurality of participants, the voiceprint including a set of vocal characteristics that can be used to identify speech as originating from the one of the plurality of participants.