Searching on the Signal Messaging app is very simple and only involves your contacts who are already on the Signal app. You cannot search for signal users around the world.
The Signal Messaging app offers complete end-to-end encryption in your messages. This keeps your chats safe and secure and as an added bonus, the Signal Messaging app allows you to send all kinds of content on the app. This includes photos, videos, GIFs, and documents as well.
