What is WiFi?
Wireless Fidelity
It is the technology that allows devices to connect to the internet via radio waves without the need for cables.
Overview
You send and receive information over the air via radio signals. A router takes the internet and turns it into an invisible network. Your devices connect to this network and communicate with the world.
How it works
Plug in your modem, activate the signal from your internet provider, select the network name from your device's settings and enter your password.
Where it is used
It is used for internet access in homes, workplaces and public areas.
Commonly confused with
It may be confused with the internet itself, but WiFi is just a transport method that delivers the internet to you.
Frequently asked questions
Why does WiFi slow down?
Walls, distance, or connecting too many devices at the same time weaken the signal.
Is WiFi safe?
It's pretty secure if you use strong encryption (like WPA3).
Related terms
Related tools
This explanation was written in plain language for TreScout and machine-translated from the Turkish original · the Turkish version prevails. If something looks wrong or missing, write to hello@trescout.com. Read in Turkish →