The following are some of the actions that you can take to further protect your privacy when using Viber Just go to More > Settings > Privacy to find these features including hidden chats, personal data management options, message requests, trusted contacts and more. This can be done in the app’s settings where you can choose to adjust and control the various aspects of your privacy as you use the app. This means that as Viber user, you have a choice when it comes to your own personal data. Viber has done something that is unique, they allow users to make their own decisions regarding their privacy. 7 Tricks to Protect Your Privacy on Viber