Privacy & Security

TransmitFlow is designed for direct device-to-device transfer. This page explains what data is and is not handled by the service.

What we do

  • Use WebRTC data channels for direct peer-to-peer file transfer.
  • Use a signaling server only to connect peers and exchange session metadata.
  • Use encrypted peer connections (DTLS/SRTP in WebRTC transport stack).
  • Use short-lived room sessions designed for temporary sharing.

What we do not do

  • We do not permanently store your transferred files on our server.
  • We do not require account creation to send or receive files.
  • We do not use your file content for analytics or advertising.

Important limitations

  • If a direct peer path cannot be established, relay infrastructure may be used by WebRTC networking.
  • Client/browser behavior (extensions, device security, OS logs) can affect local privacy outside app control.
  • You should still share room codes/links only with trusted recipients.