Google Play Services is not a standalone app but a background "bridge" that connects your device to Google’s ecosystem. On a 4.4.2 device, it provides:
: Many modern apps—even older versions—require Play Services to handle login (Google Auth), maps, and location tracking. google play service apk android 442
Since the official Google Play Store may no longer offer the latest compatible version for KitKat, you must often source it from reputable third-party repositories. Google Play Services is not a standalone app
Maximizing Your Legacy Device: A Guide to Google Play Services for Android 4.4.2 (KitKat) google play service apk android 442