Abstract: A system for hosting a live multicast session, the system comprising a processor and a memory having executable instructions stored thereon that when executed by the processor cause the processor to establish a live multicast session initiated by a multicasting user of a multicasting client device wherein the live multicast session transmits a live media stream to viewer client devices of viewer users. The processor is further configured to receive an indication of a voting event from the multicasting user during the live multicast session, generate choices based on input from the multicasting user, present the choices to the viewer client devices, receive votes on the choices from the viewer client devices, calculate a result of the votes, and reward the viewer users based on the result of the votes.

Abstract: A system for facilitating transactions at a venue, the system comprising a processor and a memory having executable instructions stored thereon that when executed by the processor cause the processor to determine a location of a client device based on location sensor data received from the client device, select an offer based on the location of the client device and an event at a venue a user of the client device is attending, and generate a message to the client device based on the offer.