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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.
Mobile hotspots are a recent technology that allows you to connect your Internet-capable devices to the Internet through a wireless, portable device. The hotspot forms an on-the-spot Wi-Fi network, and you can connect a number of computers or gadgets to the network for simple, fast Internet access.o use your hotspot, you will power it on and use your computer's Wi-Fi adapter to find the network, although some providers offer small USB hotspots that connect directly to your computer.