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How Does VPN Security Work?

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Have you heard of people whose identities have been stolen and used to clean out their bank accounts? This is one of the biggest risks that many of us face while we are online.

You have heard the warning many times, that you should not use public Wi-Fi to carry out sensitive transactions on your devices. For many people, they will resolve to not get onto the internet at all when in public. Others, who have some a little bit more knowledge on internet security will opt to use a VPN when using public Wi-Fi.

What is VPN and how does it work?

VPN means Virtual Private Network. It is a server system that you subscribe to, to keep you safe from malicious internet users such as hackers.

It is available for free and as a paid-for product. There are many VPN providers on the internet and you will need to study their reviews and services before you decide on the best VPN to use.

Before we delve into how a VPN works, let us look at some other factors that you need to know about using a VPN.

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Benefits of Using VPN

benefits of VPN


A VPN provides you security when you are browsing. With a VPN, your IP address is not visible, guaranteeing that no one can track your location through your online activity.


Using a VPN allows you to turn a public internet network into a private network. You can therefore carry out sensitive transactions on a public network as you are sure that no one can snoop on you.


When you use a VPN, your messages, emails, usernames and passwords are encrypted and thus only available you and the party on the other end of your communication. Encryption enables protection of your data while on the internet.

Access Geographically Controlled Content

When you use a VPN, you can access geographically locked content. For example, many streaming services offer different content for different regions. With a VPN, you can easily access content from another region when you choose a VPN server within your preferred region.

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Factors to consider when selecting a VPN to work with

how vpn works


Premium VPN services are quite affordable. You could also opt for the free versions. According reddit-what is the best VPN, free versions are not as effective as premium versions.

When you pay for digital services, you get more features and services than when you use free versions.

Servers available for VPN service

Ensure that the VPN service you select has a large number of servers and a lot of bandwidth. This helps with speed when you are on the internet.

Activity log

Before you choose a VPN to use, ensure that it does not log your internet activity. VPN services are likely to sell your information to advertisers.


A while back, the use of VPN services was not legal in many jurisdictions. However, that has changed and only a few countries now limit the use of VPN. When you buy a VPN service, ensure that it is legal to use one in your country of residence or anywhere you may travel.

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How does a VPN work?

top VPN services

A VPN makes remote sites local.

When you connect your device to a VPN, it routes your internet activity from through its servers to the receiving server and back to you. Rather than have your ISP be the go between you and the sites you call up on your browser, the VPN service does this for you.

By doing this, whatever you do on the internet is between you and your VPN service provider. When you use a server in a different location, the information you search for will see your request to be coming from the server location and not your exact location.

With this, you are able to enjoy some level of anonymity, security and privacy while on the internet.

The VPN server also encrypts all the information that you send over the internet. This means that, if a hacker accessed a network that you use, they would not see your activity within the network as the VPN has everything encrypted.


A VPN works by connecting two sites privately through a public network. It ensures that the communication between these two sites is secure and private. As an internet user, it is important that you get a VPN for secure internet browsing.

It provides you with peace of mind when you are on the internet so that you can work, communicate, and shop comfortably.