<ul data-eligibleForWebStory="true">Meta's Threads app has introduced direct messages (DMs) after two years, aiming to enhance one-on-one conversations.DMs can be sent between Threads users and mutual Instagram followers who are 18 or older, with a focus on maintaining privacy and security.Future plans for Threads include message controls, group messaging, and inbox filters to improve user experience.To send a DM on Threads, users can access the new envelope icon in the app's toolbar, begin drafting a message, and send it to the recipient.