
Hotspots are wireless access points which are usually used at public places for providing internet to the users. Bluetooth tethering: Bluetooth tethering is difficult one and speed is also lower than Wi-Fi tethering.Wi-Fi tethering: It is most widely used and popular method for sharing internet among devices.USB tethering may require some driver or software or configuration for internet sharing. USB Tethering: Tethering over USB is very fast and battery consumption is also low.Windows, android and iOS smartphones have built-in features that allow tethering and hotspot. This can be done by means of wireless(Wi-Fi), bluetooth, and physical wire(USB).

We can share internet connection among the devices through tethering.
