What is VPN (virtual private network)?

What is VPN (virtual private network)? 

VPN (virtual private network) 

At first you should know why we use VPN. We use VPN to protect our personal data from hackers, We also do a lot of work every day on the Internet, such as online transactions, downloading movies and upload personal information to other websites, it is safe by VPN.

What is VPN? 

VPN virtual private network, it is a created private network that allows any user to access this network anytime and anywhere in the world, for this, you will get an IP address from the network company and Provides log usernames and passwords that allow you to access this network from anywhere in the world.

For example there is a lot of website in the internet which is blocked in the countries, so now that you want to access those block websites which are blocked in your country, You can use VPN. You can access any block website easily using VPN.

The use of VPN network is mostly used by largest companies' websites, education website, goverment website, etc. Because these sites have very important data that can steal hackers, so use VPN sends the information of any type of data secretly to the internet, so that no hacker knows how and where the data has been sent, and it is secure.

How works VPN. 

When we use the Internet in mobile without VPN. So our device works on the local network. We can not even open blocked websites in our country.
And when you connect your device to a VPN, it is connected to a special network. With the help of which you can send your data safely anywhere and open any block website.

When the device connects to the VPN and we open a block website, the VPN send user request to the blocked website and all the data on the website is displayed on your device. This is possible, When your device sends access requests to the website's server, Sends device information by tunneling from another IP address.

Type of VPN. 

There are two types of VPNs:

1. Remote-access VPN. 

2. Site to site VPN. 

Remote-access VPN 

Remote-access VPN helps users establish a secure connection with remote computer networks. So that users can access the secure resources of that network, just as they are directly plugged from that network.This connection between users and private networks on the Internet is completely secure and private.

Home Users access their regional blocked website content with the help of VPN.

Site-to-Site VPN 

Site-to-Site VPN is primarily used in corporate company. 

When only one company is in different places, they use Site-to-Site VPN to connect with each other.

When companies use Site-to-Site VPN to connect to another company's office, it is called Extranet based VPN.

When the offices located at different locations of the same corporate company are connected to the Site-to-Site VPN, then it is called Intranet based VPN.

Free VPN VS Paid VPN. 

Free VPN you can use for free,
You have to pay some money to use paid VPN

If you use Free VPN software then you will have a lot of Ad Show in display.

Free VPN software you will get limited bandwidth.

Paid VPN software you will get unlimited bandwidth.

Your data is more secure in paid VPN software.

How to use VPN in Android mobile. 

There are many ways to use VPN in Android mobile.
download VPN app from Google play Store.
and setup all settings for easily and enjoy VPN service.