Devices
Public Wi-Fi: what actually goes wrong
Less dramatic than the headlines, more common than you think. A practical look at hostile networks.
Dico.tel Academy · May 27, 2026 · 4 min read
Most traffic today is encrypted, so the classic image of someone reading your bank details off café Wi-Fi is largely outdated. The real risks are quieter.
Three realistic risks
- —Spoofed networks named after the venue you're in
- —Captive portals that ask you to install a profile or certificate
- —DNS manipulation quietly redirecting you to lookalike sites
What to do instead of worrying
Use mobile data for anything financial, never install a profile a network asks for, and let encrypted DNS filtering handle the redirection risk automatically. Device-level threat defense flags the hostile network before you connect, which is the point at which the decision is still cheap.
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