Whatapp is a fast and good massaging app. Before We can share pictures, videos, location, audios but now we can share all type of documents. It’s improve day by day. In whatsapp you can massage your friends and relatives all over world. And now we call make audio and video call also. Voice quality is very clear sound in both audio and video call. We can make groups and share with all which want. I like its privacy and security features. Your all data are safe with end-to-end encryption. I m using it from it was new for all and I m using it till now