The document describes a cell phone monitoring software called 1TopSpy that allows users to track location, messages, calls, photos and other activity on target phones. It claims to be the most powerful tracking software with millions of users. The software works by installing on the target phone and then accessing a control panel online or on other devices. It says 1TopSpy helps users monitor children's safety and employee productivity. Instructions are given on how to install and use 1TopSpy to monitor Hangouts messages on Android phones.