VPN is a location divert tool, you can easily change your location with VPN
Like if you want to use the website or application of America or any other country while sitting in India.
It can be done through VPN. There are some websites which cannot be opened in our country, for that we can access them by using VPN.
There are vpn extensions for google chrome which are installed on chrome.
On the other hand there is a vpn application for android and other mobiles which can be installed and change your location.
Some applications and extensions are free and some have to pay a monthly fee.