VPN Education - Learn Before You Buy
VPN marketing is full of jargon and fear tactics. We believe informed users make better decisions. These guides explain VPN technology clearly - no hype, no unnecessary complexity, just the information you need to understand what you're buying and why it matters.
Suggested Learning Paths
Not sure where to start? Follow one of these guided paths based on your goal:
Complete Beginner
Never used a VPN before? Start here.
Privacy-Focused
Want maximum online privacy? Follow this path.
Speed & Streaming
Prioritize fast connections and content access.
All Education Guides
What Is a VPN?
The complete beginner guide - what VPNs do, who needs one, and how they protect you online
How Does a VPN Work?
Encryption, tunneling, and protocols explained simply - understand the technology behind the app
VPN Protocols Explained
WireGuard vs OpenVPN vs IKEv2 - which protocol to choose for speed, security, or compatibility
VPN vs Proxy vs Tor
Understanding the differences - encryption, anonymity, speed, and when to use each tool
VPN Setup Guide
Step-by-step installation for Windows, Mac, iOS, Android, and routers - with screenshots
VPN Myths Debunked
Common misconceptions about VPNs - what they can and cannot actually do for your privacy
What Is a VPN Kill Switch?
The safety feature that blocks your internet if the VPN drops, so your real IP is never exposed
What Is Split Tunneling?
Route some apps through the VPN and others through your normal connection - how and when to use it
What Is Double VPN?
Multi-hop routing through two servers for extra privacy - and who actually needs it
Does a VPN Drain Battery?
How much battery a VPN really uses, and how to minimise it with the right protocol
How Many Devices Can One VPN Cover?
Device limits by provider, unlimited-connection VPNs, and covering everything with a router
VPN Not Connecting? How to Fix It
A step-by-step fix for connection problems: switch servers, change protocol, check your firewall
Does a VPN Hide Your IP?
What your IP reveals, how a VPN masks it, and how to confirm it is working
Does a VPN Hide Browsing From Your ISP?
What your internet provider can and cannot see when a VPN is on
Can a VPN Be Tracked?
What a VPN stops, how you can still be tracked, and why a no-logs policy matters
Can You Be Tracked With a VPN On?
Exactly who can and cannot track you while a VPN is running
Does a VPN Slow Down Your Internet?
Why some slowdown is normal, how much to expect, and how to minimise it
Is It Legal to Use a VPN?
Legal in most countries, restricted in a few - an honest overview (not legal advice)
Do I Need a VPN at Home?
When a home VPN is worth it - ISP privacy, streaming, and throttling - and when it is optional
Does a VPN Work on Cellular Data?
How a VPN works on 4G/5G, plus its effect on data use and battery
WireGuard vs OpenVPN
The two main protocols compared - speed, security, and when to use each
TCP vs UDP for VPN
Which transport to use - UDP for speed, TCP for reliability and firewall evasion
VPN vs Antivirus
Two different tools that protect different things - and why most people need both
Free vs Paid VPN
The real limits of free VPNs, when free is fine, and what paid actually gets you
VPN Slow? How to Fix It
A step-by-step speed fix: nearby server, WireGuard, and ruling out your base connection
VPN Blocked? How to Fix It
Get past VPN blocks with obfuscation, server switching, and OpenVPN over port 443
VPN Won't Turn Off? How to Fix It
Turn off a stuck VPN: disable the kill switch and always-on, remove the profile, restart
Why Understanding VPNs Matters
The VPN industry spends millions on marketing - often using fear-based messaging ("hackers are watching you!") and exaggerated claims ("military-grade encryption!"). Understanding the actual technology helps you:
- Evaluate marketing claims: Know the difference between genuine features and buzzwords
- Choose the right protocol: WireGuard for speed, OpenVPN for compatibility, IKEv2 for mobile
- Understand limitations: Know what VPNs can't do (full anonymity, malware protection)
- Make informed purchase decisions: Choose based on actual needs, not fear or hype
Once you understand the basics, our VPN reviews and comparisons will make much more sense - you'll know exactly what you're looking for and why certain features matter.
Ready to Choose a VPN?
Finished reading? Here's where to go next based on your situation: