Abstract: A system, method, and non-transitory computer readable medium including executable instructions, for mass notifications and venue security may include a cloud-based mass notification and venue security system server, a communications network, a venue perimeter identifier associated with a physical venue, an event status identifier associated with a time-bounded event at the venue, a plurality of personal wireless devices each having an installed application configured to be identified in relation to the server for communications, and the server and application configured to use the venue perimeter identifier and event status identified to provide one-way mass notification communications and two-way venue security communications between the server and each personal wireless device identified at the venue by the venue perimeter identifier during a time period of an event at the same venue, as indicated by the event status identifier.