What is VPN? Uses of VPN & How It’s Working?

Written by Suraj

Hello, friends today we are talking about VPN, most people today use the Internet without interfering with what actually occurs every time they enter their favorite website or Internet services.

As users exchange data with their Internet service providers, there is always the risk that unscrupulous individuals/organizations that keep tabs on your activity on the Internet, steal your confidential information, or sell your information to other parties. This is where a VPN is used.

What is VPN?

VPN stands for the Virtual Private Network. It provides a secure connection to the internet. Many Organizations, Institutes use the VPN to use a secure internet connection. It allows our request through the VPN server which encrypts our request and secures it.

Know About Working:-

When you click on the connection then it takes the static IP of the country you selected and then allocated to your browser only.

It allocates the IP address of the other countries with the servers. For easy explanations, it helps you to be in America or Australia according to your IP address by the allocation of the IP address of their countries.

Why we Use a VPN?

More than 50% of users receive a VPN to gain access to better entertainment content. This is because a VPN can be used to unlock content from around the world. So, if you live in the United Kingdom and want to access content that is only available to US users (Netflix show, YouTube video, music, etc.), you can use VPN to bypass such restrictions.

VPN can offer more than just its entertainment value. First, VPN can be used to protect personal information when traveling and connect to unfamiliar public Wi-Fi networks at airports, bus stops, and restaurants. You can never be sure that these networks are safe and not used to collect personal and financial information from users.

How Does a VPN Work?

The Internet is home to millions of servers, each of which is responsible for hosting one or more web sites (shared servers). These servers transfer data to users who need access to them, as well as exchange information with other servers. This location is well suited for accessing and exchanging information over the Internet quickly and efficiently, but not so much when it comes to privacy.

However, if you are dealing with potentially valuable data (online banking information, email, online transactions, etc.), you will want to consider using the additional level of protection that VPN offers.

 What are the Uses of VPN?

In very simple words, VPN connects your computer, smartphone, or tablet to another computer (the so-called server) somewhere on the Internet, and also allows you to browse the Internet by connecting to the Internet through a computer. So if this server is in a different country, it will appear as if you came from this country and you can access things that you could not do normally.

So how can this help you? You can use VPN for:

  • Avoiding geographical constraints on websites or streaming audio and video.
  • Watch streaming media like Netflix and Hulu.
  • Protect yourself against the rejection of unreliable Wi-Fi access points.
  • Get at least some anonymity on the Internet by hiding your real location.
  • Protect yourself from writing while streaming.

Best VPNs :-

There are many VPN applications. Some are free for the user and some are paid applications.

Free VPN application provides only a few countries and is full most of the time.

The paid VPN application provides good service with many servers in many countries.

There are many VPN applications few of them are given below….

  • Droid VPN
  • Super VPN
  • Turbo VPN
  • VPN proxy
  • Express VPN
  • VPN master
  • Hotspot shield free VPN proxy
  • Tunnel beat VPN
  • Phispon VPN
  • Zero VPN
  • Thunder VPN
  • Easy VPN
  • Cyberghost VPN
  • OpenVPN connect
  • Hide me VPN

How can a VPN Hide an IP Address?

VPN users encrypt their data that can only be read by the VPN server and vice versa. A VPN server is the one that interacts with the Internet on behalf of the user, explaining its benefits to privacy and security.

Simply put, the destination server will only see the VPN server as the data request source, which, in turn, hides the real IP address of the VPN user. The process is designed in such a way that it is extremely difficult (if not impossible) for third parties to identify specific users as the source of any interactive activity. Any data intercepted between the user and the VPN server is encrypted and virtually useless for third parties.

How Secure is a VPN?

As you have already understood, an Internet connection with VPN support is much safer in comparison to a standard unencrypted connection. So, how safe is it? Well, there is no direct answer to this question, and this has long been the subject of many debates among security experts. Also, keep in mind that there are no two identical VPN services. This is due to several factors, such as:

  • The type of VPN technology used and associated restrictions
  • Legal and political constraints that regulate what users can do with VPN technology

VPN Protocols and Its Pros and Cons

  1. Point-to-Point Tunneling Protocol (PPTP)
  2. Layer 2 Tunneling Protocol (L2TP)
  3. Internet Key Exchange Version 2 (IKEv2)
  4. Secure Socket Tunnel Protocol (SSTP) 
  5. OpenVPN

Browser Addons

There are some addons which they are very similar to the VPN applications.

In Chrome, Mozilla Firefox there are many VPN addons in which the SETUP VPN works fine.

Setup VPN ~ What it does

It passes your request through the VPN server and then from the VPN server it will reach the destination for simple understanding it just spoofs the IP address of your device to make browsers and application think that it is real IP Address.

Slow the Connection

It slows down the internet connection because the search requests you make will go through their VPN server and then to the requested you make will go through their VPN server and then to the requested sites. It is slower than the original ISP provider due to its path.

Uses :~

  1. Allow Blocked Websites.
  2. Can browse data anonymously.
  3. Provide good encryption.
  4. Can increase views on your website or blog.
  5. You can select the country to access the content of the country.

How to Use a VPN with Android?

The Android operating system is currently dominant in the mobile phone space, so the question of how to use a VPN from Android will necessarily arise. Fortunately, it’s not as difficult as most people think and can be achieved by someone who has little technical knowledge.

There are two ways to launch a VPN on your Android device. The first one is a manual setup using the following steps:

  • Unlock your phone and go to the Settings menu.
  • In the “Wireless Networks” section, click “VPN.”
  • Click the “+” symbol in the upper right corner.
  • Fill in the information about the VPN provided by the network administrator. Please note that Android only supports PPTP, L2TP, and IPsec over VPN.
  • Click “Save” and it should connect you to the VPN network.

Another way to launch a VPN on your Android device is simply to download an app for it through the Google Play Store. This is much easier than manual setup, although not all VPN services have an app for Android devices.

How to Use a VPN with iOS?

Apple simplifies VPN work on the iPhone or iPad using the following steps:

  • Sign up for a VPN that specifically serves iOS devices, such as TunnelBear, NordVPN, or ExpressVPN.
  • Download the application for your VPN provider in the App Store.
  • Launch the program and log in to your VPN account. You will then be asked to add the VPN configuration to the device. Click “Allow”.
  • Enter a password, touch identifier, or face identifier to allow the program to make changes to the VPN settings.


Hence, we are trying to give the simplest idea to understand what is VPN & how it Works & uses on your android phone & IOs.

So if you liked this article then please share it on social media like Facebook and WhatsApp so that it can reach more people like you and it will be helpful for them too.

About the author


Hey, I'm Suraj and I love to write related to Tech Information.


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