Even if you successfully install WhatsApp for Android 4.4.2, expect a degraded experience.
If you own an Android 4.4.2 device and still need a way to communicate, you have a few specific pathways forward: Upgrade Your Device Hardware whatsapp for android 442
If you own a device running Android 4.4.2, you should: Even if you successfully install WhatsApp for Android 4
Based on this analysis, we recommend: