What Is Wi-Fi?

 By Charles Joseph | Cybersecurity Advocate

 Last update: November 25, 2023

Wi-Fi is a wireless networking technology that allows computers and other devices to communicate over a wireless connection.

Key Points

• Wi-Fi is a wireless networking technology that allows devices to connect to the Internet without needing physical cables.
• Wi-Fi uses radio waves to send and receive data between devices.
• Wi-Fi is typically used in home and office networks but can also be found in public spaces such as coffee shops and libraries.
• Wi-Fi is convenient and easy to use but can be vulnerable to security threats such as hacking and data theft.

5 Reasons Why You Would Use Wi-Fi

1. It’s convenient.
2. It’s fast.
3. It’s relatively secure.
4. It’s widely available.
5. It’s relatively affordable.