Exactly! To explain Pasporta Servo to a friend (when I was "preaching" about Esperanto), I said the opposite: "It's Couchsurfing, but within the Esperanto comm

Exactly! To explain Pasporta Servo to a friend (when I was "preaching" about Esperanto), I said the opposite: "It's Couchsurfing, but within the Esperanto community" – and also mentioned it being older than CS.