It was always accessible from your phone. Even now, there's an entry in the community menu on your phone called "shoutbox". That has been there for over a decade ^^
King Crimson ProjeKct Six ProjeKct Two ProjeKct X Adrian Belew The Bears Michael Clay & Adrian Belew Frank Zappa The Crimson ProjeKct Nine Inch Nails Talking Heads Paul Simon Peter Wolf David Bowie Porcupine Tree Sun Domingo Crash Test Dummies