WhatsApp Messenger is a cross platform instant messaging application. Using WhatsApp we can exchange messages without having to pay for SMS.
WhatsApp is available in almost every platform, let's say Android, iOS, Windows, Blackberry and many others. WhatsApp application uses the internet data plan to send messages so no extra charges will be charged.
In order to install WhatsApp on PC or MAC we need to install Bluestacks software. After installing bluestacks, we can easily install WhatsApp on our PC.