You can use Briar entirely without internet and entirely #p2p.
Data transmission between Briar apps is currently limited to WiFi and Bluetooth.
Some are exploring possibilities to get #LoRa (low-power wide-area network protocol) together with small handheld antennas working for Briar.
While this is still a long path to go, let yourself inspire by a unique #sneakernet, "El Paquete", in cuba.
1/2
Inside Cuba's massive, weekly, human-curated sneakernet
https://boingboing.net/2018/05/03/inside-cubas-massive-weekly.html
Cuba's 'offline internet': no access, no power, no problem
https://www.theguardian.com/world/2014/dec/23/cuba-offline-internet-weekly-packet-external-hard-drives
2/2
@briar ı think Briar is most safe messenger but No features
@briar communism is tyranny
@briar what do tourists do when they visit!?