WhatsApp on Android 4.4.2 is . Here is your 3-step exit plan:
Android 4.4.2 KitKat was one of Google’s most successful operating system releases. However, technology moves fast, and legacy software eventually loses support. If you are holding onto an older smartphone or tablet running Android 4.4.2 and looking for a WhatsApp APK, you face significant compatibility hurdles. whatsapp apk for android 4.4.2
For critical conversations: Chat → Menu → More → Export Chat (without media). WhatsApp on Android 4
Surprisingly, WhatsApp Business supported Android 4.4.2 slightly longer than the regular app. You can try installing the Business APK version 2.23.8.76. It uses the same servers and works like a normal account. technology moves fast