what is vpn.?
 

can anyone tell me about vpn..?

VPN stands for Virtual Private Network . It is used mostly in call centres for Tele-Calling purposes.

A VPN stands for Virtual Private Network and it is a network technology creates a secure network connection over a public network such as the Internet .There are some VPN providers who offer free service and there are some which charge for VPN service.

A Virtual Private Network (VPN) is a network technology that creates a secure network connection over a public network such as the Internet or a private network owned by a service provider.

Great information thanks for sharing with us

A VPN is a method used to add security and privacy to private and public networks, like WiFi Hotspot and the Internet.

I'd like to add some more info, here's an article https://techloris.com/best-vpn/ which gives you full disclosure about what actually a VPN is and which one to go with.

There are many factors which you should take into consideration while choosing the VPN service. In regards to the best VPNs, the thing is that their overall score depends on a combination of editor’s and user’s scores, so it looks like the more/less truth.

A virtual private network (VPN) extends a private network across a public network, allowing users to send and receive data as if their computer equipment were physically linked to the private network.