💡 There is no official way to bypass the version check on Android 4.4.2. To keep your chats and media, you should back up your data to Google Drive and log in on a newer device.

Meta (WhatsApp's parent company) periodically ends support for older operating systems to focus on newer features and enhanced security. Android 4.4.2 is now considered a legacy system that lacks the hardware and software capabilities to run the latest encrypted updates. What can you do? Check for System Updates : Go to your phone's Settings > System > Software updates

The interface remains functional but barebones. Users will see:

If you factory reset your phone or deleted the app, you cannot get it back via the Play Store. You must use the manual installation method.