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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.
Personal Hotspot is one of the best features of an iPhone and iPad, allowing you to share the devices 3G or 4G LTE internet connection with up to five other connected devices through wi-fi, be them Macs, iPads, iPods, or PCâs.