MessageMe nabs $10M from Greylock, Google, & others to take on WhatsApp

Better watch out, WhatsApp and Facebook Messenger. Hot messaging app MessageMe has just raised $10 million in its first round of funding.

Hello, Skype … and WhatsApp: Viber has 200M users and a new, spiffy desktop video-calling client

The result is a combination of just about every kind of communication you could wish for in a single client: mobile text-message-like messaging, audio, and video. Which means that not only is Viber competing with mobile messaging platforms like the massive WhatsApp, it's also competing with existing VOIP giant Skype.

Gree searches for the billion-dollar game from its swanky S.F. headquarters (interview)

With 450 people at its U.S. headquarters, Japan's Gree is chasing after the giant mobile game.

WhatsApp says it’s bigger than Twitter, now sending & receiving 20B messages daily

WhatsApp CEO Jan Koum doesn't like to quantify his popular startup with numbers, but he at least shone a little light on how massive the company has grown recently.

Kik at 50M users: Who needs Facebook Home when you can build an in-app platform?

The popular mobile messaging company Kik isn't sweating Facebook Home.

WhatsApp confirms Google isn’t buying it — but you can bet someone will soon

You can write off the latest rumor about a potential suitor for the popular messaging app WhatsApp.

As Google acquisition rumors grow, is WhatsApp really worth a billion dollars?

WhatsApp is fifth in the app store for monthly revenue. Fifth on Google Play for downloads, and seventh on Google Play for revenue. And it's the second-most-downloaded app on Google Play.

App Store and Google Play: who’s winning, what’s different, and generally … WhatsApp

This past month, Google Maps lost its position as the most downloaded app on Apple's iOS store -- to another Google app, YouTube.

Self-destructing messages could replace texting if Wickr has its way

Wickr, a self-destructing messages app, released new features today in the hopes that people will start to use its privacy app instead of texts and less secure messaging channels.

Messaging app Whatsapp denies Facebook acquisition rumors

Whatsapp calls acquisition rumors "not factually accurate."