AT&T has apparently realized that customers have little need to pay for international text messages when there are plenty of …
WhatsApp Will Offer Free Voice Calling This Year
The messaging service will allow voice calls as early as April, said chief executive Jan Koum
WhatsApp Suffers Outage
Messaging app was down for hours, just days after news of $19 billion acquisition by Facebook
Facebook’s WhatsApp Acquisition Explained
Also: How you, too, can make a $19 billion smartphone app. Also: Not really.
Facebook Once Rejected WhatsApp Founder for a Job
Now it’s buying his company for $19 billion
TechnologizerBusiness
Facebook Buying WhatsApp for $19 Billion: Yup, It’s a Deal of Historic Proportions
Remember when $1 billion seemed like a lot of money for a hot app?