Free Wi-Fi at the café, airport or hotel is genuinely useful — and genuinely risky if you are not careful. On an open network, the person at the next table can potentially see more of your traffic than you would like, and fake hotspots are easy to set up. The good news: a few habits make public Wi-Fi safe to use. Our GetMyPassword team explains how.
What can go wrong on public Wi-Fi
Two main risks stand out. On an unsecured network, others may attempt to snoop on unencrypted traffic. And attackers set up fake hotspots with friendly names like “Airport_Free_WiFi” to lure you in, then sit between you and the internet. Both are far less dangerous once you know the simple defenses.
Simple rules that keep you safe
- Stick to HTTPS: the padlock means your connection to that site is encrypted end to end.
- Use a VPN on public networks to encrypt all your traffic, not just web pages.
- Save banking for later or use your mobile data for anything truly sensitive.
- Confirm the real network name with staff, and avoid ones that need no password at all when unsure.
Tidy up your settings
Turn off automatic connection to open networks so your phone does not silently join a fake one. Forget the network when you leave, and disable file sharing on public Wi-Fi. These small settings stop your device from reconnecting to a risky hotspot without you noticing.
You do not need to fear public Wi-Fi — you need to use it like a public space. Keep your valuables encrypted, do not announce your bank details, and your coffee-shop browsing stays perfectly safe.
Your accounts still need strong passwords
Encryption protects your connection, but your accounts are only as safe as their passwords. The biggest danger after using any network is a reused password turning one leak into many. Give each account a unique password from our password generator and turn on two-factor authentication, so even an intercepted login cannot be used elsewhere.
Frequently asked questions
Is it safe to use public Wi-Fi?
Yes, if you take basic precautions: stick to HTTPS sites, use a VPN, avoid sensitive logins or use mobile data for them, and confirm the real network name. Modern encryption makes most browsing safe.
Should I use a VPN on public Wi-Fi?
It is a good idea. A VPN encrypts all of your traffic, not just web pages, which protects you on open networks and against fake hotspots. Choose a reputable VPN rather than a random free one.
Can someone steal my password on public Wi-Fi?
It is much harder now that most sites use HTTPS, but not impossible on a malicious hotspot. Use a VPN, avoid sensitive logins, and rely on unique passwords and 2FA so any single leak cannot spread.