The short answer
An Instagram broadcast channel, which Instagram now mostly calls a channel, is a one-to-many chat in the Instagram inbox. The creator and any collaborators post text, video, voice notes and polls; members can react, reply and vote, but cannot start messages of their own.
Instagram’s Help Center suggests using one for “announcements, behind-the-scenes content and event details, or upcoming collaborations.” Channels are public and discoverable by anyone on Instagram, and they are still rolling out, so not every account has them.
Who can do what
From Instagram’s Help Center pages on creating and joining channels:
| Role | What they can do |
|---|---|
| Creator (admin) | Start the channel, set its audience, end date and profile visibility, post, and invite collaborators |
| Collaborator | Send messages and moderate, but not change channel settings |
| Member | Read, react, reply and vote in polls; cannot send messages |
Starting and growing a channel
A channel can be started by a public account with more than 1,000 followers: in Messages, tap Compose, then Create channel, then name it and choose its audience, when it ends, and whether it shows on your profile. Sending the first message notifies all your followers once; after that, only people who join get notifications.
| Invite | How it works |
|---|---|
| First message | A one-time notification to all followers |
| Invite link | Always on; it can be reset but not turned off |
| Stories | A join sticker, or a message from the channel shared as an image people can tap |
| Profile | Pin the channel link to your profile |
| QR code | From the channel name at the top of the channel |
Subscriber-only channels
Creators with Instagram Subscriptions can open a subscriber broadcast channel, which needs at least one subscriber. Anyone can find it, but only subscribers who follow you can join, and Instagram says up to 1 million people can join a broadcast channel.
Using a channel well
Instagram for Creators frames a channel as a quick, casual line to the people who care most. Its tips: give the channel a descriptive name and a welcome message that says what it is for, use voice notes for a personal touch, ask questions with polls and prompts to gather feedback or ideas, and invite another creator to chat live in the channel.
Things to know
Points from Instagram’s pages worth knowing before you start:
- Members’ reactions, replies and poll answers are visible to anyone on Instagram, and others may see who is a member.
- Messages a collaborator sends are discoverable by anyone, even if the collaborator’s own account is private.
- Branded content shared in a channel needs the paid partnership label, as in posts.
- You can run more than one channel for different groups or topics, and use insights to see what each responds to.
Questions
How many followers do you need for an Instagram channel?
More than 1,000, on a public account. Channels are still rolling out, so some eligible accounts may not have them yet.
Can members message in an Instagram broadcast channel?
No. Members can react, reply to messages and vote in polls, but only the creator and collaborators send messages.
Are Instagram channels private?
No. Channels are public and discoverable by anyone on Instagram, and members’ reactions and replies are visible too.
How many people can join a broadcast channel?
Up to 1 million, according to Instagram’s Help Center.
Sources
- Instagram, Create a channel on Instagram, checked October 2026.
- Instagram, Join a channel on Instagram, checked October 2026.
- Instagram, Create exclusive content for Instagram Subscriptions, checked October 2026.
- Instagram, Broadcast channels (Instagram for Creators), checked October 2026.