Whatsapp is a source where today more than billion people are using it. More than facebook user are there in whatsapp . This would interact person closer where one can share imformation as audio clip, videoclip, pdf files data images. Videos, links and many more.its design and layout is different from other layouts. And thus it look attractive and individual. It having a great functions .one could love it soo much when it use whatsapp. One can share everything from million distance . I love this application and I recommend everyone to use whatsapp.