Whatsapp has a very nice interface and a unique way to register.More than 500 M + users from around the world use Whatsapp.Although there are also many alternatives to WhatsApp such as Viber, Nimbuzz, Line, Kik Messenger, no one can beat WhatsApp’s features and Whatsapp’s popularity.Whatsapp sends messages instantly around the world.Whatsapp is renowned for its fast and free service.
