WiFi a short form of writing WIRELESS FIDELITY is a wireless networking technology that uses radio waves to provide wireless high speed internal and network connection.
Characteristics of WiFi
WiFi uses no physical wire for connection between the receiver and the sender instead it uses a frequency within the
electromagnetic spectrum associated with radio wave propagation-Frequency Technology.
Although it’s slower compared to when using mobile data directly, it helps you connect to more than one device at a time.
WiFi is less secure and sometimes more expensive to the provider but it saves the user the expense of using their mobile data.