VPN in Developing Countries


NEW! NEW! NEW!

Welcome

What Is a VPN?


Picture yourself working from a café or airport lounge and connecting your phone or laptop to public Wi-Fi. While convenient, these networks are often less secure than people expect. If data travels without proper protection, it can potentially be intercepted by third parties using monitoring tools. Information such as login credentials, emails, or private messages may become visible during transmission.


Because it is not always obvious whether apps or websites fully encrypt their traffic, many users choose additional protection. This is where a VPN comes into play.


How Does a VPN Work?


A VPN, short for Virtual Private Network, creates a protected connection between your device and the internet. Instead of communicating directly with websites, your traffic first passes through a secure server operated by the VPN service.


During this process, your data is encrypted before leaving your device. The VPN server then forwards your request to its destination on your behalf. Websites see the server’s IP address rather than your real one, which helps mask your identity online and adds a layer of privacy.


By separating your real location from your browsing activity, a VPN makes tracking significantly more difficult and helps protect sensitive information while you are online.


What Is a VPN Tunnel?


The term “VPN tunnel” describes the secure pathway created between your device and the VPN server. A useful comparison is a covered passage: outsiders may notice that communication is happening, but they cannot see what is inside.


Even if someone intercepts the connection, the encrypted data appears unreadable. They can detect traffic exists, but not its content or final destination.


VPN Explained in Simple Terms


You can think of a VPN as a private conversation using a coded language understood only by two participants. Even if others are nearby, they cannot understand the message being exchanged.


In the same way, a VPN protects your internet activity by transforming readable data into encrypted information that outsiders cannot interpret.

What Is a VPN Connection Used For?


A VPN is not just a privacy tool — it serves several practical purposes in everyday internet use. From protecting personal data to enabling remote access, its benefits become clear when looking at real-world situations.


Protection While Browsing Online


One of the main reasons people use a VPN is safer internet access. The technology encrypts the data exchanged between your device and the web, preventing outsiders from easily viewing what you send or receive.


This is especially useful on public Wi-Fi networks in cafés, airports, or hotels, where connections are often unsecured. With encryption in place, sensitive information such as passwords or messages becomes far more difficult to intercept.


Secure Remote Access to Private or Work Networks


VPN connections are widely used for remote work. Employees can safely connect to company systems from home or while traveling, as if they were physically present in the office network.


The same principle also applies to personal use. A VPN can allow secure access to files stored on a home network or enable remote management of connected devices such as smart home systems.


Viewing Region-Specific Online Content


Many VPN services allow users to choose the location of the server they connect through. Because websites recognize the server’s location instead of the user’s real one, certain region-limited platforms or media libraries may become accessible.


Streaming catalogs, online services, or digital platforms often differ depending on the country. This practice of restricting access based on location is commonly known as geoblocking.


Understanding Geoblocking


Geoblocking refers to limiting access to websites, services, or digital content depending on a user’s geographic location. Platforms identify visitors through their IP address and may deny access if they connect from outside approved regions.


These restrictions are frequently linked to licensing agreements. Distribution rights for films, music, or online services are often granted only for specific markets. Online stores may also apply regional limits when shipping or service availability differs between countries.


Legal Discussion Around VPN Usage


The ability to reach content normally unavailable in certain regions has sparked ongoing debate. In many places, bypassing geographic restrictions exists in a legal gray area, mainly because licensing rules vary between jurisdictions.


Within the European Union, some forms of unjustified geoblocking were restricted by regulation, although licensed audiovisual content remains an exception. In practice, identifying individual users who access content through alternative routes is technically difficult.


Advantages and Disadvantages of Using a VPN


Benefits

  • Stronger protection on public or shared networks

  • Improved privacy and reduced online tracking

  • Secure access to business or personal networks from anywhere

  • Ability to reach services limited to specific regions


Possible Limitations

  • Internet speed may decrease slightly due to encryption

  • Most reliable services require a subscription

  • Certain countries impose restrictions on VPN usage

Radiography in Malawi

Cowles Chilingulu, a radiographer at Blantyre Malaria Project MRI Centre, has written an article on radiography in his country. Click here to read it.