Z0C is a system and protocol developed to enable communication under conditions with zero connectivity, such as during natural disasters. It uses peer-to-peer WiFi technology to extend the typical WiFi range of 100 feet to hundreds of miles by allowing data to hop between devices. The Tiny Messaging System (TMS) broadcasts messages using Z0C to propagate them across devices within range. Examples of use cases include notifying citizens of a potential tsunami after an earthquake and informing local authorities and resources during a wildfire that has damaged telecommunications infrastructure. For Z0C/TMS to achieve its goal of communication without barriers, it needs to be installed in billions of devices through partnerships with major technology companies.