Whatsapp is an online quick and faster messaging app. It's also available on Windows Phone like other smartphones. It works faster on Windows Phone like other smartphones. There is no doubt that Whatsapp is an important app that provides you free all the features (Multimedia, Free calls, Group Chat, Whatsapp Web, Use Without International Charging, Use Without Usernames and Pins, Always Logged In, Quickly connection, Offline messeges and much more). There is no need to any payment to get it. It's only require phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi, as available).
It can use without any payment. It's require only phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi). With your phone's Internet connection you can do free calls or messages without any payment. No need any payment to get access of Whatsapp. WhatsApp gives a fully access to call anyone for free. It also gives access to another country calls. You must have a Internet connection to use.
How Whatsapp works?
There is no need to create an account because WhatsApp creates an account using phone number. There is no need of username and password to get access. After completed the signup process it stays logged in.
In multimedia option it makes so easy sending videos, Images, and Voice notes to your friends and contacts.