¦ Its simplicity and their functions are easy to use.
¦ Its use end-to-end encryption( only you and you friend can read the message, police and whatsapp never read your messages, because its generated different key of differents user.
¦ Its free of cost.
¦ Thats not need too much internet data , so if your connection is slow then you can use it too easy and fast.
¦ You can call ( video& audio) your friends whatsapp only using Internet data not balance.
¦ You can share any file .
¦Its privacy and their security is too good , so use it then share your experience with me.