If you want to uninstall Paltalk from your Android device do the following...
Open the 'Settings' window on your device.
Tap on the 'Application Manager' to open it.
Scroll through the list of installed applications and tap on 'Paltalk' to select it.
Tap on the 'Force Stop' button to be sure that Paltalk is not running.
Tap on the 'Uninstall' button to uninstall Paltalk from your device.
Paltalk will be uninstalled.