What is a VPN? Understanding VPN Explained
Discover what is a VPN is and how it works in our comprehensive guide. Learn the benefits of using a VPN, how it enhances your online security, and the various types available. Perfect for anyone looking to understand VPN technology better.
11/2/20254 min read
In today’s world, almost everything we do is tied to the internet: streaming, shopping, banking, working, and even socializing. But the more we rely on the online world, the more we expose ourselves to tracking, data harvesting, and cyber threats.
That’s where a VPN (Virtual Private Network) steps in. If you care about privacy, security, or accessing the internet freely, a VPN is no longer a luxury. It’s a must-have tool.
This guide breaks down VPNs in simple terms:
What they are
How they work
Why everyday people use them
What limitations they have
And how to choose the right one
Let’s dive in!
What is a VPN?
A VPN is a tool that creates a secure, encrypted tunnel between your device and the internet. Instead of connecting directly to websites, your traffic goes through a VPN server.
This does 3 important things:
It hides your real IP address
Websites normally see your IP (location, internet provider, identity trail). A VPN replaces that with the IP of the server you’re connected to.
👉Learn what your IP reveals about you
It encrypts all your internet traffic
Anyone trying to spy on you (hackers, ISPs, or shady public Wi-Fi users) sees only scrambled, unreadable data.
It lets you access blocked or restricted content
By choosing servers in other countries, you can unlock streaming libraries, websites, or apps not available in your region.
👉Learn in which countries VPNs are important to access the internet freely
Think of the connection between your device and the internet as a highway. Without protection, anyone watching can see:
Where you’re going
Which apps you use
What you download
Where you’re located
When you turn on a VPN:
A secure “tunnel” is created
Your traffic becomes encrypted and unreadable to outsiders.
Your IP changes
If you choose a server in another country, websites think you’re browsing from there.
Your identity becomes hidden
Your browsing becomes anonymous to third parties.
This whole process happens automatically in seconds.
Different types of VPN connections
There are multiple kinds of VPNs, but here are the three you’ll see most often:
1. Remote access VPN
Best for personal use.
You open the app, choose a server, and instantly protect your connection.
2. Site-to-Site VPN
Used by companies to connect multiple office networks. Not something everyday users need.
3. Mobile VPN
Designed for smartphones to stay secure even when switching between Wi-Fi and mobile data
Why you should use a VPN?
Related guides
How does a VPN work?
Even casual users need a VPN today. Here’s why:
1️⃣Stay safe on public Wi-Fi
Cafés, hotels, airports, etc. Hackers love these spots. A VPN encrypts everything you do.
2️⃣Stop tracking & profiling
Advertisers, apps, and even your internet provider collect data about you. A VPN blocks most of that.
3️⃣Access shows & content from anywhere
Want U.S. Netflix abroad? Or to watch sports only available in another region? A VPN unlocks it.
5️⃣Protect your personal information
Passwords, browsing activity, messages. All secured inside your encrypted tunnel.
6️⃣Stay anonymous
Your IP reveals who you are and where you are. A VPN shields your identity.
Choosing the right VPN: What actually matters?
Our top recommended VPNs for everyday users
NordVPN is one of the most trusted names in the industry, offering exceptional speeds thanks to its NordLynx protocol (based on WireGuard). It includes extras like malware protection, ad-blocking, and a password manager.
Why we recommend it:
✔ Extremely fast for streaming and gaming
✔ Strong no-logs policy
✔ Thousands of servers worldwide
✔ Advanced security extras
2. Surfshark — Best budget VPN (Unlimited Devices!)
Surfshark offers incredible value. One subscription covers unlimited devices, which is perfect for families or power users. Despite its low price, it delivers top security and strong performance.
Why we recommend it:
✔ Unlimited device connections
✔ Very affordable long-term plans
✔ Works with major streaming platforms
✔ CleanWeb ad & malware blocker
There are hundreds of VPNs out there. Many are slow, unsafe, or free (and risky).
When choosing a VPN, focus on:
✔ Security & encryption
AES-256 encryption + secure protocols (WireGuard, OpenVPN, IKEv2)
👉 Learn the best protocols to protect yourself and your loved ones
✔ Speed & server performance
Better providers keep your speeds fast even when encrypted.
👉Can a VPN improve your internet speed?
✔ A strict no-logs policy
The VPN must not store your browsing data.
👉 Check the VPNs that comply with no-logs policy
✔ Apps that work smoothly
Easy to use across all devices: Android, iOS, Windows, Mac, smart TVs, routers, etc.
✔ Streaming support
Some VPNs unblock Netflix, Hulu, Disney+, BBC iPlayer. However, others don’t.
👉 How to unlock Netflix, Amazon Prime video, Disney+ worldwide library
What a VPN can’t do?
A VPN protects your privacy. But, it’s not magic.
A VPN cannot:
Stop you from clicking dangerous links
Protect you from malware if you download infected files
Fix weak passwords
Prevent scams or phishing attacks
Hide information you willingly give to websites
Think of a VPN as one essential layer in your security stack — not the whole system.
Combine it with:
✔ Strong passwords
✔ Two-factor authentication
✔ Safe browsing habits
✔ Antivirus software
👉 How to administrate passoword and become almost unhackable
1. NordVPN — Fastest & most secure overall
3. PureVPN — Simple, reliable & beginner-friendly
PureVPN is one of the easiest VPNs to use, making it perfect for beginners. It offers solid speeds, a verified no-logs policy, and consistent performance for browsing and streaming.
Why we recommend it:
✔ Very easy to use
✔ Strong privacy protections
✔ 6,000+ servers
✔ Great for travel & everyday browsing
Do you really need a VPN? (short answer: ideally, YES)
If you:
Browse on public Wi-Fi
Value your online privacy
Stream from multiple regions
Travel often
Want protection from snooping
Don’t want advertisers tracking you
A VPN is one of the simplest, most affordable ways to upgrade your online security instantly.
A VPN is no longer something “tech people” use. It’s a basic tool for protecting your digital life. With cyber threats rising, data tracking everywhere, and geo-restrictions getting tighter, a VPN gives you control over your privacy and freedom online.
If you're ready to stay safe, anonymous, and unrestricted, go with one of our top recommendations: