If you need an older but still working version, you would have to go back only 1–2 versions from the current Play Store release. But version 4.4.4 is .
Yes, Uptodown is considered one of the safer APK archives. However, always check the file hash (MD5) if possible and scan the downloaded APK with Virustotal.com. whatsapp 4.4 4 apk download old version uptodown
If you try to use a modern version on KitKat, you will likely encounter an error stating: "WhatsApp no longer works on this phone" . How to Download the Old Version from Uptodown If you need an older but still working
If WhatsApp denies access to version 4.4.4, here are viable alternatives for your Android 4.4 phone: whatsapp 4.4 4 apk download old version uptodown