Navigate over to Signal Settings → Linked devices. Open the Signal app on your mobile phone. Linux: The on-screen prompts will help you configure the Signal repository and install the Signal package.It uses the Internet to send one-to-one and group messages, which can include files. macOS: If you are a non-admin user, then search ~/Applications using Spotlight and move Signal into the Applications folder. Signal is an encrypted communications application for Android and iOS.Windows: Double click the installer file and follow the on-screen prompts to install the Signal desktop client on your PC.folder.If your PC meets the requirements, then you can head below, to download the latest version of the Signal messaging application for PC. Linux 64-bit distributions supporting APT, like Ubuntu or Debian.Make sure that the operating system installed on your Desktop is running: Once you have installed and confirm that the Signal app is working on your Android or iOS mobile phone, then you can go ahead installing the client on your desktop.

Signal app on web