Download location: Google Play Store, Apple App Store System requirements: Android 5 or later, iOS 13 or later Version used in this guide: Android: 7.38.6 iPhone: 7.5.1 License: GPLv3 Level: Beginner Time required: 15-20 minutes Other reading: https://signal.org/ https://support.signal.org/ https://signal.org/blog/ Table of Contents Download and Install Signal Register and Verify...