Understand VPNs and their limits
Learn what changes when you connect, when a VPN helps, and what it cannot protect.
VPN Learning Hub
Understand what a VPN changes about your connection, where its protection stops, and how to use one safely. Start with the basics, then explore setup, features, public Wi-Fi, and free-plan trade-offs.
Learn what a VPN does, set one up, and decide whether it fits your needs before comparing services.
Choose the problem you are trying to solve, then open a specific guide.
Learn what changes when you connect, when a VPN helps, and what it cannot protect.
Connect on your devices, prevent accidental leaks, and avoid common configuration mistakes.
Understand shared-network risks and use a VPN as one part of safer public Wi-Fi habits.
See what a reputable free plan can protect, where its limits appear, and when an upgrade may not be necessary.
Ready to compare VPN services?
Compare VPN servicesA free VPN is not one product. Safety depends on the operator and model. A 2026 measurement of 281 free Android Play apps found common leaks and tracking — inside that fence.
There is no EU-wide law forcing every VPN to block illegal sports streams, but French and Spanish courts have already ordered named providers to block sports-piracy sites since May 2025.
Learn what HTTPS protects on public Wi-Fi, which risks still matter, when mobile data is preferable, and whether a VPN would meaningfully help.
Most free VPNs fund themselves by selling your data. Proton VPN Free does not - but that does not mean there is no catch. This guide explains what you give up, what stays protected, and who the free plan is actually for.
Learn how VPN technology works and why it protects your privacy and online security.
Complete guide to choosing a secure, reliable, and trustworthy VPN.
Complete guide to setting up and using a VPN on any device.
Find out whether a VPN is worth using based on real-life situations and practical benefits.
Beginner-friendly guide explaining VPN kill switches and why they are one of the most important VPN security features.
A complete beginner-friendly guide explaining what a VPN is, how it works, and when you should use one.
Learn why millions of people use VPNs in 2026 and whether you should use one too.
A practical guide to staying safe on public Wi-Fi networks, avoiding fake hotspots, and protecting your data online.
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