WhatsApp is a cross-platform application that provides messaging and VoIP (Voice Over IP) services to the users. It doesn’t need any introduction. It is only because of its popularity and availability all over the world. Also, this application is owned by Facebook, Inc. This application is mainly used for messaging, voice and video calls by people. It has made messaging and calling very easier. Because you won’t need balance to do it. It can be done with the help of data charges. Moreover, the application is available for free to use. It allows you to send text as well as voice messages to others. Also, it offers you to share image, audio, video, document and much more within just a click. Other than that, it has a feature of video calling through which you can talk with anyone, anywhere. But now, it has provided support to group video calls too.
As it is a cross-platform software, WhatsApp is available for Windows, Mac OS, Android, and iOS devices. So, you can use it on your computer system as well as a smartphone. If you want then you can also use its web service. You just need to verify your mobile number in order to create an account. With that, you can reach people or people can reach you. And, it was first released in 2009. The user interface is pretty clean, simple and intuitive at the same time. Also, it provides you topmost security. Because it has end-to-end encryption. So, your messages won’t be read by anyone.