Lesson 9
What Public Wi-Fi Can See
See what a secure connection hides from the café’s network, what it still shows, what a VPN really changes, and why a warning means stop.
Predict
In a café, you sign in to your bank’s website over the free Wi-Fi. The browser shows a normal secure connection, with no warnings.
Who can read the password you type?
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Choose a prediction, then select Next to see the answer.