Whatsapp is the best app ever.whenever we purchase a phone the first app that we all download is whatsapp.it has became the must required app.now a days everyone uses whatsapp.whether we have time to breathe or not but we always have time to update our dps and status on whattsapp.whatsapp connect us to our family and friends. its the best app.so simple to use.just perfect cant live without whattsapp