Is Public Wi-Fi Safe to Use?

The quick answer

Public Wi-Fi is not automatically dangerous, but it's less trustworthy than a network you control. Use secure websites, keep your device updated, avoid joining lookalike networks, and turn off unnecessary sharing features.

Make sure you're on the intended network

Ask the business for its actual Wi-Fi name rather than choosing a similar-looking option from the list. A hotspot with a convincing name isn't proof it belongs to the café or hotel. If the network opens a login page, be cautious about anything requesting unrelated passwords or payment details.

What HTTPS does—and doesn't—do

Modern HTTPS encrypts data between your browser and the website, which greatly reduces the risk of someone reading that traffic over Wi-Fi. Still, a fake website can use HTTPS too. Check the domain carefully, especially before signing into banking or email.

Practical settings worth checking

1. Keep Windows, your browser, and apps updated.
2. Choose Public rather than Private for an unfamiliar Windows network profile.
3. Turn off file sharing and network discovery when you don't need them.
4. Disable automatic connection to unfamiliar hotspots.
5. Use a trusted cellular connection for especially sensitive activities if that feels more appropriate.

Does a VPN solve everything?

A trustworthy VPN can protect certain traffic from local network observers and change which company handles your traffic. It does not make phishing links, malicious downloads, or fake websites safe. Don't buy a random VPN because a popup claims you must.

Before you leave

Disconnect from the network and consider forgetting it if you won't use it again. The best security habit is still to verify websites and avoid sharing passwords or one-time codes with unexpected people.