WiFi Full Form is Wireless Fidelity
WiFi meaning is Wireless Fidelity and it belongs to the family of wireless network protocols. Basically it belongs to the IEEE 802.11 standards. This standard is normally used for the Local Area Network (LAN) and internet access. It belongs to the WiFi Alliance. It is the trademark of this alliance. It was introduced in the year 1998. It has compatible hardware like Gaming Consoles, Personal Computers, Printers, Smart Devices, Televisions, and Mobile phones. WiFi is vulnerable to more than wired connections.