How to find out who's using your Wi-Fi without asking
"What if your neighbors sneakily hacked into your Wi-Fi and are using my bloody Internet?" The following app will save you from that worry and quickly show you everything you need to know about your network. You don't even need to enter your router username and password, you just need to be connected to the network. WiFi Monitor is an Android Wi-Fi network analyzer and scanner. It is a powerful Wi-Fi infrastructure monitoring tool that allows you to collect information about available wireless networks and their parameters. It is an indispensable tool for configuring a router and checking the operation of devices connected to it. So, to find intruders, install the application and go to the "Scan" section. Here we see all the devices connected to the network and view their parameters. If we find unauthorized devices, we block them in the router settings. For example, using filtering by MAC-address, which will be determined by WiFi Monitor.