The ability to send a direct message to an Instagram user who has configured their profile as private is subject to specific limitations. A message request can be initiated, but it will only be visible to the recipient if they choose to accept it. If the recipient does not follow the sender, the message arrives as a request, filtered into a separate inbox accessible through the “Message Requests” section of the Instagram app.
This functionality exists primarily to facilitate connection and communication while respecting user privacy. It allows individuals to reach out to others, even if they are not already connected, but it places the ultimate control over engagement in the hands of the recipient. The structure has evolved over time to address concerns about unsolicited messages and spam, reflecting Instagram’s commitment to user safety and experience.