Wi-Fi, short for Wireless Fidelity, is a technology that enables devices to connect to a local area network (LAN) wirelessly using radio waves. It allows devices such as computers, smartphones, tablets, and other smart devices to access the internet and communicate with each other without the need for physical cables. Wi-Fi operates on specific frequency bands, commonly 2.4 GHz and 5 GHz, and follows standards established by the Institute of Electrical and Electronics Engineers (IEEE), particularly the 802.11 family of protocols. Wi-Fi networks can be secured with encryption methods to protect data transmission, and the technology is widely used in homes, businesses, and public spaces for its convenience and flexibility.
Bangladesh has experienced a rapid expansion of internet access over the past decade. As of December 2023, the country had about 131 million internet subscriptions, up by 7 million in that year alone wicinternet.org. The vast majority are mobile internet users (118.5 million), while roughly 12.9 million are fixed broadband subscribers wicinternet.org. This means most…
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