Whatsapp Apkpure Android 4.4.4 -

You can try accessing WhatsApp Web through a modern, lightweight third-party browser on your device (like Opera Mini or Kiwi Browser). Set the browser to "Desktop Mode" and scan the QR code using another primary smartphone. Switch to Lightweight Alternative Messengers

Many older phones can run Android 5.0, 6.0, or even 7.1 via custom ROMs like LineageOS. This allows you to use the latest WhatsApp. Requires technical skill. whatsapp apkpure android 4.4.4