Users of Facebook Messenger and Instagram will be able to send self-destruct messages. This is similar to the functionality of other messengers, but they have different features. Thus, in Vanish Mode, the message will be deleted after the interlocutor leaves the dialogue.Gadin.Net reports with reference to RIA Novosti that this was reported by the developers of Facebook.It is reported that the user will be notified if the interlocutor takes a screenshot of the chat in secret mode.Facebook Messenger has already launched a similar option for chats, but the service is still available in the United States.On Instagram, hidden cracks will soon appear.