--- title: "See it running · Privatta" description: "Real screenshots of a file moving between two ordinary machines, and the one address Privatta talks to." url: "https://royalsoftworks.com/products/privatta/in-action/" source: "https://royalsoftworks.com" format: "markdown" note: "Markdown rendering of the HTML page at `url`. Same content, same canonical URL." --- Privatta · 3 of 4 # See it running. Real screenshots of a file moving between two ordinary machines, and the one address Privatta talks to. Inside the app ## This is the actual thing. Real screenshots of Privatta moving a file between two ordinary machines on one network. Nothing is staged and nothing is a render. The only edit anywhere below is that the public IP address and the hardware address have been swapped for the fake ones reserved for documentation. A transfer running The one-time key The access log ![Privatta pulling a 3.93 GB model file off another machine on the network, twenty per cent complete](https://royalsoftworks.com/shots/privatta/transfer-panel.png) Pulling a 3.93 GB file straight off the other machine. It is listed because that machine offered it, not because anything was uploaded anywhere. The only server involved — and it never sees your file [https://signal-server-df8l.onrender.com/](https://signal-server-df8l.onrender.com/) When you send over the internet, Privatta uses this address for one thing: telling two computers how to find each other. Your file never passes through it. It runs our open-source [WebRTC Relay Server](https://royalsoftworks.com/products/webrtc-relay-server/), and you can point Privatta at a self-hosted instance in Settings. [Previous Why the file stays yours](https://royalsoftworks.com/products/privatta/why-it-stays-yours/) [Next Editions](https://royalsoftworks.com/products/privatta/editions/) [Back to Privatta overview](https://royalsoftworks.com/products/privatta/)