At launch, Threads DMs will support one-on-one chats, preset emoji reactions, the ability to report spam, and mute DMs (as on Instagram). Other features, like group messaging, inbox filters, and more advanced message controls,

To start a conversation, users can open a profile on Threads and tap the message icon to send a DM. Messaging is currently limited to followers or mutual Instagram followers who are at least 18 years old. Meta says this restriction is in place to maintain safety and encourage positive exchanges.

For now, you can message people who follow you on Threads or are mutual followers from Instagram in an inbox that lives inside the Threads app. Also notable: the messages aren't encrypted, and Smith told BI that Threads has no plans to add encryption anytime soon.