What does wifi master key mean?

WiFi master key is a WiFi network connection management software, which can help users to automatically query the free public ***Wi-Fi hotspot information around and help users to establish connections conveniently. The specific use method is as follows:

1, download and open the wiFi master key software;

2. Click to scan nearby hotspots until a network with a key icon appears;

3. Click on the network and connect through the master key;

4. After successful identification, it will connect to the wireless network, as shown in the figure.