Anytime I see “P2P”, I assume a STUN server is involved because of the ubiquitous nature of NAT with IPv4. I read such claims as meaning that the tool itself do

Anytime I see “P2P”, I assume a STUN server is involved because of the ubiquitous nature of NAT with IPv4. I read such claims as meaning that the tool itself does not require dedicated servers or persistent storage for its core functionality. (And there are plenty of public STUN servers to choose from.)