Couple of weeks ago, WhatsApp pulled their app from the Window Phone. The reasons were cited to be technical issues without further elaboration on the issue.
Microsoft team was working with WhatsApp Issue , seems Fixed , The app is now back on the store.
WhatsApp hasn’t given any explanation as to what exactly went wrong. There seems no change on the app other than the technical issue, Other than the fix , The update has following changes
* Chat backgrounds
* Broadcast lists
* Privacy settings (settings > account > privacy)
* Media auto-download settings (settings > chat settings > media autodownload)
* Custom notification tones (Windows Phone 8 Update 3 required)
* Various enhancements and bug fixes
If you’ve been waiting for the app to be back on the store, it’s there now.