The cross platform client seems to be picking up its growth. Back in April, CEO Jan Koum revealed that WhatsApp has over 200 million monthly active users, who collectively send and receive over 20 billion messages each day.
WhatsApp Messenger is a cross-platform smartphone messenger currently available for iPhone and all other smartphones. The application utilizes push notifications to instantly get messages from friends, colleagues and family. Switch from SMS to exchange messages, pictures, audio notes and video messages with WhatsApp users at no cost. All features are included without the need for extra in-application purchases.
WhatsApp, unlike its rivals, charges a $0.99 annual fee for using their service. On Android, the first year is free, but then after that, a $0.99 fee is charged.
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