Projekt stary ale dość ciekawy. Może przydać się na czasy ostateczne.
https://www.ibtimes.co.uk/anonymous-airchat-aims-allow-communication-without-needing-phone-internet-access-1445888
https://github.com/lulzlabs/AirChat
https://www.ibtimes.co.uk/anonymous-airchat-aims-allow-communication-without-needing-phone-internet-access-1445888
https://github.com/lulzlabs/AirChat