WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp is currently available BlackBerry, Android, Windows Phone, Nokia and desktop users.
For all phones, WhatsApp is free to use for the first year. Once the free one-year trial period ends, there is an annual subscription fee of $0.99 USD. For more details on WhatsApp costs, please see this FAQ article.
WhatsApp free download links: