Public WiFi hotspots continue to pop up everywhere. They can be found in restaurants, coffee shops, and they are standard in hotels. In most cases, it.Free public Wi-Fi is incredibly convenient,. Staying safe on public Wi-Fi. check for the lock in your browser to make sure it's secure.Better yet, avoid sensitive browsing (like online banking or shopping) on shared networks entirely.Hackers exploit security flaws in an app, network or website to view the information that passes between you and them.