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What is VPN

What is VPN?

VPN is an abbreviation for “Virtual Private Network,” and it refers to the ability to establish a secure network connection while connecting to public networks via the Internet. VPNs encrypt your internet traffic and mask your online identity, allowing you to remain anonymous online. Because of this, third parties will have a harder time tracking your online activities and stealing your data. The encryption process is carried out in real time.

Using a virtual private network (VPN), your web traffic is routed through an encrypted tunnel to a server controlled by the VPN provider. It then continues on its way to the internet as usual. As long as you only connect to websites that are secured with HTTPS, your data will remain encrypted even after it has left the VPN network. This appears to be a simple and perhaps superfluous step, but it can have significant implications for your privacy.

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How does VPN work?

A virtual private network (VPN) conceals your IP address by directing traffic through a specially configured remote server operated by a VPN host. Using a virtual private network (VPN) means that the VPN server becomes the source of your data while you are browsing the internet. Your Internet Service Provider (ISP) and other third parties will not be able to see which websites you visit or what information you send and receive online as a result. A virtual private network (VPN) functions as a filter, converting all of your data into “gibberish.” In the unlikely event that someone were to obtain access to your data, it would be rendered useless.

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Benefits of VPN

A virtual private network (VPN) connection disguises your online data traffic and protects it from unauthorised access. Anyone with network access and a desire to view unencrypted data has the ability to do so. Hackers and cyber criminals will be unable to decipher this information if you use a VPN.

  • Using secure encryption, you must first obtain an encryption key in order to decrypt the information. In the event of a brute force attack, it would take a computer millions of years to decipher the code if there was no such thing. Your online activities are protected even when using public networks thanks to the use of a virtual private network (VPN).
  • Disguising your physical location: Virtual private network (VPN) servers essentially serve as your internet proxies. It is not possible to determine your exact location because the demographic location data is obtained from a server in a foreign country. Furthermore, the majority of VPN services do not keep track of your online activities. Some service providers, on the other hand, monitor your activity but do not share this information with third parties. This means that any potential record of your user behaviour will be permanently erased if you choose to do so.
  • Not all locations have access to regional web content, and not all locations have access to regional web content at all times. In many cases, content on services and websites is restricted to users in specific regions of the world. For standard connections, local servers in the country are used to determine your geographic location. This means that you will be unable to access content from your home country while travelling, and you will also be unable to access international content from your home country. With virtual private network (VPN) location spoofing, you can connect to a server in a different country and effectively “change” your location.
  • Secure data transfer: If you work from home, you may need to access important files on your company’s network at some point during the day. This type of information necessitates the use of a secure connection for security reasons. A virtual private network (VPN) connection is frequently required in order to gain access to a network. In order to reduce the risk of data leakage, VPN services connect users to private servers that employ encryption techniques.

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What is the use of VPN?

When you first connect to the internet, your internet service provider (ISP) will typically set up your connection. It does this by tracking your IP address. Your network traffic is routed through the servers of your Internet service provider, which can record and display everything you do on the internet.

Despite the fact that your Internet service provider appears trustworthy, it may share your browsing history with advertisers, law enforcement or government officials, and/or other third parties. Cyber criminals can also target Internet service providers (ISPs) in the following ways: Your personal and private information may be compromised if they are hacked.

In particular, if you frequently connect to public Wi-Fi networks, you should take precautions. Who knows who might be spying on your internet activity and what they might be able to steal from you, including your passwords and personal information, payment information, and even your entire identity.

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Best VPN in 2021

1. Nord VPN

When it comes to protection and other privacy features, NordVPN has you covered with a slick client that is powered by the most up-to-date VPN technology. It’s a privacy behemoth, but it comes at a high cost.


  1. WireGuard VPN technology is utilised.
  2. Connections using multihop, split-tunneling, and Tor are all possible.
  3. There are numerous server locations.
  4. Customer privacy is taken very seriously.
  5. It is simple to use


  1. Expensive
  2. Occasionally claustrophobic user interface

2. Private Internet Access VPN

Private Internet Access provides a reliable virtual private network (VPN), an excellent new app interface, and the ability to support multiple devices with up to ten simultaneous connections. Despite this, it does not provide much more than VPN protection, and it needs to improve the way it communicates about its privacy policies.


  1. App that is well-designed
  2. Allows up to ten connections at the same time
  3. The number of available servers is significantly higher than the national average.
  4. Advanced network configurations


  1. There are a few additional privacy tools.
  2. There is no free version.
  3. Uncertainty regarding privacy policies

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3. CyberGhost

An excellent VPN product, CyberGhost has a strong focus on privacy, an extremely reliable network, and the ability to support an incredibly large number of simultaneous connections. It is, however, prohibitively expensive.


  1. Split tunnelling and multihop capabilities are extremely rare.
  2. A large and evenly distributed server fleet is available.
  3. With a subscription, you can get seven licences.
  4. Strong protections for personal information.


  1. Expensive
  2. Access to high-security areas is restricted. Anti-spyware servers are available.
  3. Disappointing results on the speed test

4. Surfshark

Because Surfshark VPN allows you to connect an unlimited number of devices to a single account, its high price is justified by its extensive feature set.


  1. There are an unlimited number of simultaneous connections.
  2. Multihop and split-tunneling tools are extremely uncommon.
  3. App that is well-designed
  4. Excellent results on the speed test


  1. The cost is extremely high.
  2. It must complete more comprehensive audits of its services.

5. TunnelBear

Instead of using edgy security products, trust the powerful but endearing bears of TunnelBear VPN to protect your web traffic. It is an Editors’ Choice winner because it is simple to use and reasonably priced.


  1. Affordable
  2. Excellent protections for personal information
  3. Independent audits are performed on an annual basis.
  4. Design that is friendly and approachable
  5. Browser extensions, as well as a standalone ad blocker, are available.
  6. Excellent results in the speed test
  7. Bears


  1. There is a scarcity of geographic diversity in the server locations.
  2. Some advanced features are available.

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VPN services, while extremely beneficial, do not provide complete protection against all threats. Even if you unintentionally download ransomware or are tricked into divulging your personal information by a phishing attack, using a VPN will not help protect you. The use of local antivirus software, two-factor authentication where available, and the use of a strong password to generate and store distinctive, complex passcodes for each site and service that you visit are all strongly recommended by the authors.


What is the usage of VPN?

A variety of uses are possible, including but not limited to getting around geographical restrictions on videos and websites, game testing from other countries and locations around the world, avoiding spam and hackers who are out to get your information or place you on lists, and concealing sensitive information such as bank notes, passwords and work information from view.

What systems are supported?

The majority of VPN service providers provide services for ALL devices, including computers, laptops, tablets, and smart phones. For these devices, security and provisioning of all major operating systems are ensured, including but not limited to the Mac OS, Microsoft Windows, Linux, iOS, and Android. You can find a service provider for any platform, even though different companies provide services for different platforms.

What is the cost of VPN?

Every VPN service provider has a different pricing structure for the cost of the VPN. An organisation will typically sell their VPN service in packages of several months. Some companies, for example, will offer three packages, one for one month, three for three months, and six for six months. Some VPN services even provide a year’s worth of service for a flat fee.

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