Open Wi‑Fi at airports, hotels, and cafés is normal on the road. It is also shared with strangers, captive portals, and the occasional fake hotspot. A VPN can reduce what others on the same network can observe — it is not a full security suite.
Habits that matter first
- Prefer mobile data for banking and password changes when coverage is decent.
- Verify the network name with staff; avoid “Free Airport WiFi” clones.
- Keep OS updates on, use a screen lock, and avoid saving passwords on shared devices.
- Use official apps or bookmarked HTTPS sites rather than links from random pop-ups.
When a VPN can help
- Encrypting traffic between you and the VPN provider on untrusted Wi‑Fi.
- Reducing casual network sniffing on shared hotel LANs.
- Adding a consistent tunnel when you hop between networks all day.
What a VPN does not fix
- Phishing emails, fake booking sites, or malware you install yourself.
- A compromised device or reused passwords.
- Services that block VPN IPs or require a local address.
- Logging into a fraudulent captive portal that steals credentials before any VPN starts.
Choosing calmly
Look for a clear no-logs stance, a kill switch, modern protocols, enough device slots, and pricing after any trial. We do not crown a global #1 VPN — pick based on your route, devices, and willingness to pay after the intro period.