In today’s era what’sapp is the best messaging app almost all over the world which is totally free, you just need to install the app that’s all. It is very easy to use and you can share all your pictures, files, documents, pdf, and many more from this app. Where else you can also send/do voice messages, voice calls, video calls. The best part is you don’t have any advertising disturbances. You can also share your regular day to day stories with your family and friends & also have security systems. Now you can also do business from this app. So it a very good app which almost fulfill the complete needs.