: This allows you to hide specific chats from your main inbox. You can set a unique secret code (which could be a number like 211431) to make the "Locked Chats" folder completely invisible unless you search for that specific code.
For instance, the "exclusive" tag often implies access to the "Companion Mode" or "Multi-Device 2.0" before they are globally available. It might also refer to specific internal testing tools that developers use to toggle hidden features within the app's code—a process known as feature flagging. Security Risks and Warnings whatsapp 211431 exclusive