WhatsApp for iOS has been updated to version 2.11.14 which included support for the larger screens of the Apple iPhone 6 and Apple iPhone 6 Plus, along with the usual bug fixes and performance improvements. WhatsApp is a popular cross-platform messaging service, which was recently purchased by Facebook.
The Facebook Messenger for iOS app has been updated to version 9.0 which brings some stability and performance improvements along with the ability to share and view full screen photos and videos.The Facebook Messenger for iOS app has been updated to version 7.0 which now includes native support for the Apple iPad. Even though the social network's developer team has taken their time to release the app, the result is well worth the wait.
Facebook for Windows Phone beta has been updated to version 8.3.0.1 for Windows Phone devices. The latest release brings a brand new design, which includes a News Feed text banner at the top with a Search button and current online contacts list. Below it is the new header with five icons, which include quick access to News Feed, Friend Requests, Messages, Notifications and your profile.
Facebook Messenger for Android has been updated to version 5.0 which brings a few interesting new features and improvements. Facebook Messenger for Android allows you to stay connected to your Facebook friends on your mobile device and even includes threaded SMS support.
Facebook for Android has been updated with a new user interface which is flatter and easier to navigate through. This is the same design which was released for a short period on Facebook's alpha channel several months ago. Facebook for Android is now visually more similar to its iOS counterpart in terms of looks, as both the buttons and the interface elements are now even more minimalistic and simplified. 
Facebook Messenger for Windows Phone has been updated to version 3.1 which brings a few new features and improvements. Facebook Messenger for Windows Phone lets you stay connected to your Facebook friends across the web and their mobile devices.Facebook Messenger for Android has been updated to version 4.0 which brings groups, voice calling and much more. The update was released last week for iOS users, but the only thing it brought was the ability to create groups from your contacts.The Facebook Messenger for iOS app has been updated to version 4.0 and now adds the ability set up groups that include the people you message the most. You can name these groups, give them a group photo and have all of your chatty friends and family members in one place. The update also allows you to forward a message or photograph to someone who isn't part of a group chat.
The Facebook for BlackBerry app has been updated to version 10.4 with a few new features and improvements. Facebook for BlackBerry smartphones makes it even easier to connect with friends and share your news while you’re on the go. Discover all the great ways Facebook works with your BlackBerry smartphone to help you stay connected and on top of your social life.Facebook Messenger is now available for the Windows Phone 8 platform, bringing the full experience of stickers, photos, statuses and checking messages without having to open the Facebook app. There's group conversation and location sharing support. You can see who's read your messages, who's using Messenger, who's active on Facebook, and who's who in general.
Facebook's CEO, Mark Zuckerberg will appear at the Mobile World Congress 2014 for a keynote presentation. During this presentation he will speak about the Facebook social network, the WhatsApp acquisition and the proliferation of the web.
The popular WhatsApp messaging service which was recently acquired by Facebook for $16 billion, will soon to expanded to include voice communication, according to . The announcement was made by WhatsApp CEO Jan Koum, at the MWC in Barcelona.Today in Barcelona, Microsoft announced that Facebook Messenger would be joining the Windows Phone platform as a stand-alone application. Just like Facebook Messenger on iOS and Android, the app will allow you to share messages with your Facebook friends without opening the dedicated Facebook app. It should also incorporate a number of other features that the app is able to do.Facebook has acquired the hugely popular WhatsApp cross-platform messaging application for a cool $16 billion. This includes $12 billion worth of Facebook shares and $4 billion in cash. Jan Koum, WhatsApp co-founder and CEO, will join Facebook’s Board of Directors.