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Definition: Wireless (or wi-fi) hotspots are essentially wireless access points providing network and/or Internet access to mobile devices like your laptop or smartphone, typically in public locations. Wi-Fi Hotspot Security-Before You Connect to a Wi-Fi Hotspot. 2  International Wireless Internet Service: Wi-Fi Internet Access On the Go. 3  Mobile Internet Access Comparison: 3G, Wi-Fi, & Other Internet on the Go Options.
WI-FI-Wireless Fidelity 802.11a, 802.11b and 802.11g. WI-FI refers to a type of wireless technology which allows users to connect to a local network without the need for cables, also known as a WLAN (Wireless Local Area Network).WI-FI (Wireless Fidelity) specifically refers to the 802.11 standard, including 802.11a, 802.11b and 802.11g Wireless specifications.Wireless access points (called WI-FI Hotspots) are popping up all over the place, common locations include airports, hotels, coffee shops, train stations and libraries.I-FI (Wireless Fidelity) specifically refers to the 802.11 standard, including 802.11a, 802.11b and 802.11g Wireless specifications. Wireless access points (called WI-FI Hotspots) are popping up all over the place, common locations include airports, hotels, coffee shops, train stations and libraries.