Virtual Private Network (VPN)

What Is a Virtual Private Network (VPN)?

A virtual private network, or VPN, is a service that encrypts your internet traffic and routes it through an intermediary server in your chosen location.

There are several reasons why you might want to use a VPN. Firstly, the encryption provided by a VPN ensures that your online activities remain private and secure, even when connected to unsecured Wi-Fi networks. Additionally, a VPN can change your apparent location, allowing you to access region-restricted content and bypass government censorship.

One of the most common uses of a VPN is to protect personal privacy, especially when using public Wi-Fi networks. By encrypting the data transmitted between your device and the internet, a VPN prevents others on the same network from monitoring your online activities.

Overall, VPNs offer several advantages:

Security: When connected to a VPN, your web traffic appears to originate from the VPN server rather than your own device. This makes it more difficult for hackers or identity thieves to track your online movements.

Anonymity: Some websites block content based on a user’s location. You can bypass these restrictions using a VPN and access content that may otherwise be unavailable.

Privacy: Concerns about internet service providers (ISPs) tracking online activities have prompted many users to turn to VPNs. Since VPNs do not keep logs of user activity (except for payment information), they provide inherent privacy features that help prevent tracking.

How Does VPN Technology Work?

VPNs create a secure tunnel between your device and a server controlled by the VPN provider. All internet traffic passing through this tunnel is encrypted, making it unreadable to anyone without the decryption key. This means that even if someone is snooping on your local network, they won’t be able to see your online activities. Furthermore, your internet service provider (ISP) won’t be able to track which websites you visit. Using a VPN helps safeguard your privacy from prying eyes and potential malicious hackers.

Tunneling is a common feature of VPNs because it allows users to access any content on the network rather than being limited to specific websites or applications. VPNs can also enable secure access to a company’s internal network for remote employees, ensuring their connection is protected when working from home or traveling.

Why Is Online Privacy Important?

Online privacy is a fundamental human right that allows individuals to control who can access their online information. However, the increasing digitization of our lives and the collection of massive amounts of data by governments and corporations threaten this privacy.

A VPN can help you maintain anonymity and protect your online privacy in an environment where personal data is frequently collected and used for various purposes.

If you are considering VPNs, check out our list of the best VPN for Crypto trading

Free Version
  • Yes
Price
  • $2.30/month
Number of Servers
  • 3200+ servers

More details

Surfshark is a popular Virtual Private Network (VPN) that offers affordable prices and strong security features. Surfshark serves over 3,200 servers and is available on many devices. Also, it offers AES-256 encryption, a kill switch, ad-blocking, split tunneling, a strict no-logs policy, and many more.


  • Worldwide server locations.

  • Fast speed.

  • Safe and private,

  • Unlimited simultaneous connections.

  • Split tunneling.

  • Connectivity issues.

  • Inconsistent customer service.

  • Limited device compatibility.

Free Version
  • Yes
Price
  • $1.83/month
Number of Servers
  • 750 servers

More details

Atlas VPN is a cheap VPN service with a small network of servers. The VPN has reliable encryption and fast speeds, making it suitable for streaming and gaming. However, it is based in the US, and the privacy policy has some gray areas. The kill switch can be temperamental, and it leaks your real IP address for a moment when you connect. Nevertheless, Atlas VPN has a 4.4-star rating on Trustpilot and offers a limited free plan.


  • Payment-free sign-up for the free version.

  • Netflix-compatible payment tiers for streaming.

  • Fast speeds using WireGuard.

  • It works smoothly in China.

  • Mostly basic apps with limited customization.

  • Small server network.

  • 5 GB monthly data cap on the free plan.

  • Offers no browser extensions.

Free Version
  • Yes
Price
  • $12 – $15/month
Number of Servers
  • 57+

More details

NordVPN is famous for its proprietary NordLynx tunneling protocol, providing unbeatable speeds than its competitors. Its rock-solid encryption and independently-audited no-logs policy ensure complete anonymity. With countless reviews highlighting its fast speeds, online security tools, streaming, and torrenting capabilities, it's a solid pick.


  • Extensive security features.

  • User-friendly desktop UI.

  • Cheap long-term plans.

  • Unblock all streaming apps.

  • 30-day money-back.

  • The macOS app lacks split tunneling.

  • Few servers in Africa.

  • Lacks specialty servers on NordLynx.

  • Difficult mobile map UI.