WhatsApp is the instant messaging application for mobile devices with no cost. It not only offers fast messaging service but also allow people to share picture, video clip as well voice messages. WhatsApp is the closed source application means it is licensed to the copyright holder under the exclusive legal right. The biggest virtue of WhatsApp is its multi platform nature i.e. it can be run on any platform without any special preparation. Thus WhatsApp supports multiple operating systems such as android, blackberry OS, black berry 10, and series 40, symbian (S60) as well windows phones. Customized version of XMPP (Extensible Messaging and Presence Protocol) is used in WhatsApp. XMPP is the message-oriented middleware that is based on XML. This protocol makes WhatsApp able for near real time instant messaging.
Installation of WhatsApp is as easy as preparing Maggie noodles. Setup hardly takes few minutes. After finishing the installation you don’t have to create any list. Instead of that the software on its own creates ‘WhatsApp list of contacts’ from the phone device address book by comparing all the phone numbers with WhatsApp central database and creates account of user by using the phone number as user name. After this one can send messages, pictures as well as videos to anyone who is using this app and amazing thing is that it costs nothing just you need to have data connection (2G or 3G, Wi-Fi). Software works through mobile operating system so there is no difficulties while chatting with the user who is using different version of this software.
WhatsApp has affected the traditional custom of messaging i.e. SMS in the same way as Skype did to calling on landline. As of August 6, 2013, WhatsApp has over 300 million active users, and 325 million photos shared each day.
When you install WhatsApp will automatically receive access to the address book. Own contacts that are already registered with WhatsApp, WhatsApp automatically migrate to the contact list.
Photos, videos and voice messages directly on WhatsApp records. Alternatively, choose a picture, video or audio file on the phone. In addition, contact from the address book and your own location using Google Maps can send.
WhatsApp allows group chats with up to 30 participants.
WhatsApp is very easy to use. A tip on the contact name to open the chat. Here you will find all features and smileys to send image, video, text and other appendices.
The exchange of messages with a person presents WhatsApp chat conversation as in speech dar.
WhatsApp delivers messages reliably, in rare cases, it takes a bit longer. A check mark next to the message tells you whether the recipient has already received the message.
Who has a data plan in his mobile contract can minimize SMS with WhatsApp costs. The app is easy to use and offers many interesting features such as group chat and sending the various attachments. The automatic access to the address is the data privacy laws.
WhatsApp is also available for iPhone , Windows Phone 7 , BlackBerry and Symbian devices .
The download link leads to Google Play. On the page you can WhatsApp above as the apk file download.