Free Download Signal Private Messenger 4.50.5 apk (latest version) for Android. App is available in genre Communication, with 10,000,000+ installs and rating 4.5. To install Signal Private Messenger on your phone or tablet, you should have minimum Varies with device available space memory and 4.4 Android Version. Current Version - 4.50.5 of Signal Private Messenger is available on APK4EVER. To Download Signal Private Messenger you should do some easy steps. You need to go to the Settings Menu on your Android OS Device and allow download from unknown resources, and after that, you can calmly download .apk file from this page, and click on it, then you should follow some instructions to install Signal Private Messenger app on the device.