I am using Whatsapp from 5 years.this is very fastest messenger. it’s features and it’s design is bery simple and very awesome.everyone can use WhatsApp Easley.Now it is has become very popular for it’s easy and fastest features.now whole India using Whatsapp. I think it is a very good connector. the great feature of this application is that is fully free.status feature of WhatsApp is become very popular. The feature of voice calling and video calling is very good and free.whatsapp saves money from our calling.The most helpful feature of whatsapp is sharing the pdf file like our documents so I love this application