: Modern releases, such as version 477.0.0.16.108 , continue to be released specifically for the Android 4.4+ architecture .

Search for "Facebook Lite" and download the version compatible with Android 4.4+.

Look for a version that is compatible with older Android versions (most Lite versions are very backward compatible).

Enter Facebook Lite, which continues to support and higher, including your Android 4.4.2.

: To save data, it uses a custom message protocol over TLS instead of standard HTTPS, allowing for optimized persistent connections. Facebook Lite: Made in Tel Aviv

If the Play Store says your Android 4.4.2 device is "not compatible" with the newest version, you are not out of options. You must manually download an of an older version of Facebook Lite that was coded for KitKat.