# talk > A visual communication program which copies lines from your terminal to that of another user. > More information: . - Start a talk session with a user on the same machine: `talk {{username}}` - Start a talk session with a user on the same machine, who is logged in on tty3: `talk {{username}} {{tty3}}` - Start a talk session with a user on a remote machine: `talk {{username}}@{{hostname}}` - Clear text on both terminal screens: `+D` - Exit the talk session: `+C`