The official GBTA Convention 2012 mobile application. The GBTA Convention is The Business Travel Event of the Year(R). The GBTA Convention mobile app and site will provide attendees with anytime, anywhere access to Convention information and social networking capabilities, as well as the ability to network with one another right from their smart phones. Features include: agenda, speaker details, confirmed exhibitor appointments, a QR code reader, news, attendee list, videos, integrated Twitter and Facebook, photo gallery, attendee messaging and more.