What is a VPN and why do you need one while traveling?
A VPN (Virtual Private Network) encrypts your internet connection and hides your IP address. For travelers, that mainly means extra security on public wifi, and sometimes access to services that are restricted in a given country.
How does a VPN work, in plain terms?
Think of it as an encrypted tunnel between your device and the internet. Your traffic runs through a server operated by the VPN provider, so your IP address stays hidden and your online activity appears to come from that server's location, not your own.
Benefits of a VPN while traveling
- On shared wifi networks in hotels and airports, a VPN adds an extra layer of security, even a password-protected network doesn't offer full protection on its own
- Some countries block services like news sites, social media or streaming catalogs, a VPN can sometimes grant access, though this doesn't always work
- A VPN with a server in your home country keeps your own streaming services and banking apps accessible, even if they behave differently abroad
What a VPN is not
A VPN is not a replacement for strong passwords or two-factor authentication, and it doesn't guarantee protection against phishing. Some banks actually flag logins from an unusual location more closely, a VPN can add a verification step there rather than simplify things, so it doesn't always work in your favor. In countries like China, Russia or Iran, use of certain VPNs is restricted, checking in advance is wise.
Does a VPN slow down your internet?
A VPN can slow your connection slightly, since all traffic runs through an extra server and gets encrypted, that's normal. When choosing a provider, look for a kill switch: it automatically blocks your internet connection if the VPN drops, so your device doesn't quietly continue unprotected, an important feature especially while traveling.
Free or paid VPN?
Not every free VPN is equally safe, some make money by selling your data. Read our explanation of free versus paid VPNs for the key differences.
Is a VPN legal?
In most countries yes, but not everywhere. Read our explanation of where VPNs are legal for specific situations.
Installing a VPN on your phone
Installing a VPN on iPhone or Android takes a few minutes. Check our step-by-step VPN installation guide.
Which VPN do we recommend?
Check our comparison of the best VPNs for travelers, or read individual reviews of NordVPN, Surfshark, ExpressVPN and Proton VPN.
Frequently asked questions
Do I need a VPN on vacation?+
Not always necessary, but useful on shared wifi networks in hotels and airports, and in countries where certain services are restricted.
Does a VPN work in every country?+
Usually yes, but countries like China, Russia or Iran have restrictions on VPN use. Check this in advance before you leave.
Is a VPN legal?+
In most countries yes. Read our full explanation of where VPNs are and aren't legal.
Can I use a free VPN?+
You can, but not every free VPN is equally safe or fast. Read our overview of free versus paid VPNs for the trade-offs.
Does a VPN slow down my internet?+
A slight slowdown is normal, since traffic runs through an extra server. With a good provider and fast servers, you'll barely notice.
Does a VPN protect against hackers?+
A VPN encrypts your connection and protects against snooping on shared networks, but it's not a replacement for strong passwords and two-factor authentication.