WiFi hotspot indicates a place where it is possible to have access to the internet, and is a term that comes from English. Hot spot means "hot place” and WiFi means wireless network, that is, a place, usually commercial establishments where you can use the internet without the need for wires or cables.
WiFi Hotspots are usually public places, such as shopping malls, bars, hotels, restaurants, airports, etc., which give the customer the possibility to surf the internet while waiting for a service. Most locations with WiFi Hotspot require the individual to pay to use it, or in the case of commercial establishments, buy a product or something at a minimum value, to be able to enjoy the benefit.
To use the WiFi Hotspot is very simple, it is only necessary to have a laptop, cell phone or tablet that allows an Internet connection with wireless technology. Companies that choose to have a WiFi Hotspot must be very careful when installing the network, because depending on the location, there may be many barriers in the connection, and harm the service offered.
To access a WiFi hotspot, it is almost always necessary to know the password to access the network, unless it is an open network. There are also apps that "turn" cell phones into hotspots, which means that people can connect to the internet through the network provided by the device that has this application.