Facebook Messenger on Android 4.4.2 occupies an interesting place in the history of mobile messaging: it’s where early modern messaging features met legacy Android constraints. Android 4.4.2 “KitKat” (released late 2013) was widely used for several years, and Messenger evolving on top of that platform reveals trade-offs between functionality, performance, privacy expectations of the time, and how app design adapted to fragmented Android ecosystems.
Specifically, Messenger 191.0.0.15.115 is often cited as the most reliable. This version was released in late 2019. It includes: facebook messenger for android 4.4.2
Log in to access both your feed and your messages in one lightweight application. Option 3: Use a Web Browser (No Installation) Facebook Messenger for Android 4
Enable Unknown Sources: Go to Settings > Security and check the box for Unknown Sources to allow installation of apps from outside the Play Store. Recommended version: Messenger v310
If the standard app is too slow for your device, Messenger Lite is highly recommended for older hardware. Facebook Messenger Lite (Android 4.0.3+) APKs - APKMirror