How to Install Signal for Desktop on a Chromebook
Signal, the secure encrypted messenger app, doesn’t offer an app for Chromebooks. The Android version won’t run on Chromebooks, either—but, by using the Chrome OS Linux subsystem, you can easily install and use Signal. Here’s how.
Canadian University Of Waterloo Linux Development Environment Beta Zurich University Helmholtz Center Asus Chromebook Signal Foundation
Source: howtogeek.com