nostr:nprofile1qyt8wumn8ghj7un9d3shjtnyd968gmewwp6kytcqyrny7h55rze6cd8jwt59gwleqfh0e6psg8prmsc7vev0gzp5j5dvw78jng9 it's not a peer to peer protocol. It's federated - meaning you can pick a provider - like email or the Fediverse.