The Wi-fi hotspots in shopping malls, airports, cafes, colleges, and other public spots act as convenience for most of us, but they are not always secure. Whatever the wi-fi provider promises, several people are using the same network, so how can it be safe for you to use.
Source: https://tempaste.com/PublicWiFiMayNotBeSafeToUseLearnHowToUseItCautiously