How to Block Messages from Unknown Number on BiP Messenger

How to Block Messages from Unknown Number on BiP Messenger: 

1. Open the bip messenger. now tap on more from the bottom right

corner go down a bit and tap on settings. 

2. Now select the privacy here you will find message blocking by default it is turned off simply toggle the slider to turn it on. 

3. that's it from now on you won't receive any message from people who are not in your contacts.