In today's report, we are telling you about five amazing privacy features of WhatsApp, which are very important for your personal data and privacy. If you do not want to lock the app but want to lock any WhatsApp chat, then you also get this facility on WhatsApp.

By going to privacy, you turn on another setting, after which you will not receive calls from unknown numbers. View Once: If you have to send some important information but you want it can be viewed only once and no one can save it, then you should use View Once Message.

This is a security feature of WhatsApp. With its help, unauthorized access to WhatsApp can be prevented.