Do not download "WhatsApp Plus" or "GBWhatsApp" claiming to work on 4.4.2. These often contain malware and will get your account banned.
WhatsApp for Android 4.4.2: Compatibility, Risks, and Alternatives whatsapp for android 442
Ironically, the app supported Android 4.4.2 for three months longer than the consumer version. If you can find WhatsApp Business APK version 2.23.18.10, it runs smoother on KitKat because the feature set is lighter. Do not download "WhatsApp Plus" or "GBWhatsApp" claiming
Do you still have a working WhatsApp on KitKat? Share your experience in the comments below (via your modern device). If you can find WhatsApp Business APK version 2
For millions of users worldwide holding onto legacy devices, this compatibility shift completely changed how—and if—they could communicate with friends and family. This article explores the current status of WhatsApp on Android 4.4.2, why support ended, and how you can safely navigate communication on older hardware. The Current Status of WhatsApp on Android 4.4.2
Old versions of WhatsApp cannot properly back up data to Google Drive due to outdated API configurations. If the app crashes or stops working, you could permanently lose your chat history, photos, and contacts. Alternative Solutions for Owners of Android 4.4.2 Devices