In a digital age, more than ever before, the value of privacy and security and unrestricted access to information are being valued. Whenever you are browsing the web, even on the web page, you are on a video on the internet, or just within the social media; the information passes through networks which can be easily traced or even tracked or even intercepted. Virtual Private Network or VPN may come in handy at this stage.
VPN is not a technology that can be exploited by the giant companies or technology professionals. It has also emerged as an alternative to the average internet users, who would like not to be exposed and have their privacy and internet freedom. The following will be answered in this case, What is a VPN, how does a VPN work, why do people use it, what are the advantages and disadvantages of use, how do we select the right VPN and all this in a non technical language.
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What Is a VPN?

A VPN (Virtual Private Network) is an application that provides an encrypted and secure connection of your device and the internet. Imagine that it was a tunnel within yourself where no one would know what you are doing in cyberspace.
When you tend to go online, your computer which is an electronic machine is directly connected to your Internet Service Provider (ISP). The ISP is able to know your destination and your IP address exposes your whereabouts. The public Wi-Fi networks can be tracked by websites, ad producers and even by hackers.
When you use a VPN:
• Privacy of your web-based communication.
• Your IP address is hidden
• Your identity on the internet is increased in secrecy.
It does not seem that your relationship is in place.
Simply, VPN is a cloak of internet security.
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How Does a VPN Work?

To be able to have an idea of functionality of the VPN, consider a letter that was being mailed in a transparent envelope and then the other in a metal box.
Without a VPN:
Your data travels openly. Any network can be viewed or traced by any person who is allowed access to the network.
With a VPN:
When leaving your gadget, your data is coded. It will pass through a secure tunnel to VPN server then only to internet.
It will be divided into the following steps:
1. VPN server connected with the help of VPN app.
2. The VPN encrypts your data.
3. The transferred information, which is encrypted, is in a secured tunnel.
4. The VPN server then decrypt the information and send the information to the destination point.
5. The VPN server is the one which contains the IP address that is not yours as shown in the site.
This is so because this encryption means that he cannot be in a position to read your data in case one intercepts your data.
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Why Do People Use VPNs?

There are a number of reasons such as privacy and entertainment, which make people use VPNs. The most widespread ones are to be discussed.
1. Online Privacy
VPN conceals your IP-address and web-log. That will thwart your activities and web sites, advertisers and even your ISP. It assists in anonymity of the net.
2. Security on Public Wi-Fi
The public Wi-Fi networks conveniently located in hotels, cafes and airports are dangerous. Unsecured networks can be used to steal passwords and credit card details among others and use them to the detriment of the organization by the hackers.
A VPN will be working on the principle of encrypted connection to secure your concealed information in open networks.
3. Getting Geo-Restricted Music.
There are fewer sites and websites available through streaming sites. VPN can also enable even you to access certain servers located in a different country and it will look like you are also browsing there.
This assists the user to accumulate region locked contents or services.
4. Avoiding Censorship
In certain regions, the governments do not allow the usage of certain sites or online services. VPN is able to circumvent censorship to allow the users to access the free web.
5. Remote Work Security
VPNs are used by businesses to avail the chance of their employees working back home or travelling and still accessing the company networks without any threats. This helps in safeguarding confidential company data.
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Key Benefits of Using a VPN

Among the numerous benefits of ownership of VPN are benefits that will make your life better on the internet.
Strong Encryption
VPNs have incorporated the most competent encryption theories that ensure that the other end will never have the capacity to decode your data. It is particularly important as far as banking, shopping or transfer of personal information is concerned.
Identity Protection
VPN can even avoid keeping a track of your address and location since your IP address is concealed.
Safe Torrenting
VPNs are also a way of anonymously peer to peer file sharing since your real IP address is not known.
Reduced Tracking
The advertisers are able to profile the users using IP tracking. VPNs restrict their capacity to conduct surveillance on the traffic.
Freedom of Access
You are better placed to control the contents you can access on the internet.
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Limitations of VPNs
VPNs are not flawless even though they are useful. It is deserving to know what they can do.
Slower Internet Speed
It will decrease the speed somewhat as encryption and sending the traffic to a VPN server will be required. This is reduced by the premium quality VPNs, yet there is a typical slug.
Not Complete Anonymity
VPN does improve the privacy, but it does not make people invisible. Juice or log in accounts still follow you on the web sites.
VPN Provider Trust
You trust your VPN provider. Your data may be recorded or even sold to the wrong party when in the wrong hands. One has to pick a serious VPN.
Is not a Substitute of Antivirus.
VPN would protect your network and not your computer. The safe browsing habits and the antivirus software are still needed.
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Types of VPNs

There are different types of VPNs which are applied in different purposes.
Personal VPN
Individuals use it to improve privacy, streaming and security.
Remote Access VPN
Allows employees to be connected to an enterprise network safely.
Site-to-Site VPN
Carries with it entire networks of locations, as with large business.
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Free vs Paid VPNs
The question that most users ask is, is it good enough to use free VPNs.
Free VPNs tend to be restricted:
• Data caps
• Slow speeds
• Ads
• Weak encryption
• Possible data logging
Paid VPNs usually offer:
• Faster servers
• Strong encryption
• No-logs policies
• Customer support
• Reliable performance
The case of privacy and security issues will be more secure with a good paid VPN.
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How to Choose the Right VPN

Depending on your needs, the selection of the right VPN will be made. Some of the most important factors that will be considered include the following:
Security Features
Search engines are well encrypted (AES-256), kill switch and secure protocols.
Privacy Policy
The VPN should have a no-logs policy.
Server Locations
The more the location of the servers, the more the flexibility and performance.
Speed
Checks review so as to stabilize connection speed.
Ease of Use
There should be a user-friendly interface to novices.
Compatibility
Ensure that your VPN is functioning in all the devices.
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Are VPNs Legal?
VPN is legal depending on the country. VPNs are not prohibited and are used in the majority of the countries. However, some governments manage or even ban the utilization of VPN.
VPN must always be used after checking the local laws.
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Final Thoughts
VPN is one of the simplest and most efficient resolutions towards privacy and security in the internet. It not only encrypts your web traffic but it even hides your IP address and offers a more superior control of your presence on the internet.
Even though it can not be referred to as a magic solution since it provides 100 percent anonymity, it goes a long way in ensuring your safety on the internet. Your VPN will be an added addition to your digital bag when you have to find some security on the open Wi-Fi, evade surveillance, open global media, or keep personal data confidential.
In a world where privacy of data is being jeopardized on a daily basis the use of VPN is not just a luxury anymore, but it is also turning out to be a necessity. Your life will be less full of worries because having known the principles of the VPN and having a clear vision of a good provider, you will have a more secure and free internet.

