Instagram’s direct message function is getting a big infusion of features today, including scheduled direct messages that you can prewrite and set to send on a later date, up to 29 days in advance.
Under some posts sent through Instagram direct messaging, a "Suggestions for You" panel will load featuring related accounts, Instagram confirmed to Mashable. For example, I recently opened a DM ...
And I’d tell you. This is where things get dicey. In a standard Instagram direct message, you can screenshot with no problems. If you toggle on vanish mode, however, you lose that ability.