What is the difference between WLAN and Wi-Fi?

Wireless LAN uses radio frequencies to connect network nodes, and Wi-Fi is a wireless standard and type of WLAN. Compare WLAN vs. Wi-Fi and how they work.
Although the terms WLAN and Wi-Fi are used interchangeably, the two wireless technologies differ. Wireless LAN uses radio technology to connect nodes, while Wi-Fi is a type of WLAN.

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