You can archive a conversation on Facebook Messenger using the website or mobile app, and then see those archived chats later in another inbox.
The only way to deactivate Messenger is to deactivate your Facebook account, but you can also disable Messenger by turning off your Active Status.
Here's the thing: If you're looking for an easy solution to turn off AI, you won't find one, and that's because you can't in Meta apps. Imagine that. Instead, you'll need to be satisfied with muting, ...