Future research can investigate the security implications of using older versions of WhatsApp on Android 4.4.2 and explore alternative solutions for users with older devices.
Android 4.4.2, also known as KitKat, was released in 2013 and was a significant update to the Android operating system. Although it is an older version, many devices still run on this version, and users may want to install WhatsApp on their devices. However, WhatsApp's minimum system requirements have increased over time, and the app may not be compatible with Android 4.4.2.
Interesting topic!