But if you want to keep important data in it can be done, but if this is the normal way to chat with your friends, or maybe a little bit special. I think you should choose the normal chat is better to secure earring.
But if you want to store sensitive data in their work. It can be done If a chat with a friend. Or maybe a little extra I think you should be better confidential chat. To secure it
But if you want to keep important information in the work, can do, but if a chat with friends. Maybe a little extra, I think you should choose chat secret is better. For safety.