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Hot Spot
In simple terms, Hotspot can be read as a marketing term for a Wi-Fi service. It allows you to get connected to the internet if there is a Wi- Fi enabled device near to you. It is normally free in high class restaurants, hotels, malls etc. They provide Hotspots for their customers and these are also will be free if you are on their Network.
Check the meaning of technical terms related to Mobile Phones: