Pinned messages: who else can see them, and what stays private

You pin a message in a chat. Maybe it's an address for tonight's dinner, a deadline you need to remember, or a joke you want to keep visible. The message moves to the top of the conversation, stays there when new messages arrive, and sits in a spot you can find again without scrolling.

But who else sees it there? Does pinning notify other people? Can they unpin it? Can you pin something just for yourself?

The answers depend entirely on which app you're using and whether you're in a private chat or a group. Pinned messages aren't a universal feature with consistent rules. Each platform handles visibility, permissions, and notifications differently. Some apps treat pins as shared bookmarks visible to everyone in the conversation. Others let you mark messages privately. Some notify the entire group when you pin something. Others stay silent.

This article walks through the mechanism behind pinned messages, explains how visibility works across major platforms, and clarifies what you control versus what everyone else sees.

What pinning does at the technical level

When you pin a message, the app creates a reference to that message and displays it in a persistent location, usually at the top of the chat interface. The original message stays in its place in the conversation thread. The pin is a pointer, not a copy.

The app stores metadata about the pin: who created it, when it was created, and which message it points to. This metadata determines who can see the pin, who gets notified, and who can remove it.

Pinning doesn't change the message content or its encryption status. If the message was end-to-end encrypted before you pinned it, it stays encrypted. If it was stored on the platform's servers, it remains there. The pin adds a layer of organization, not security.

Most platforms limit the number of pins per chat. WhatsApp allows three pinned messages in a conversation. Telegram lets you pin one message in private chats and multiple messages in groups. Discord allows up to 50 pinned messages per channel. These limits reflect different design philosophies about how pins should function.

Private chats: both people see the pin

In a one-on-one conversation, pinning a message makes it visible to both participants. You can't pin something privately in a two-person chat. The other person sees the pinned message at the top of the conversation, just like you do.

Most apps send a notification when you pin a message in a private chat. The other person receives an alert that you pinned something, and the message itself appears in a designated pinned messages section or at the top of the chat window.

WhatsApp displays pinned messages at the top of the chat with a small pin icon. Both people in the conversation see the same pinned messages. If you pin three messages, the other person sees all three in the same order.

iMessage doesn't have a traditional pin feature, but you can "keep" messages, which marks them for both participants. The kept message appears in a separate "Kept Messages" section accessible to both people.

Signal handles this differently. Signal's pinned messages are visible to all conversation participants, but the app doesn't send a separate notification when someone pins a message. The pin simply appears at the top of the chat.

Telegram allows one pinned message in private chats. Both participants see it. The person who didn't pin it can unpin it if they want.

Either person can unpin a message in a private chat. If you pin something and the other person unpins it, the message disappears from the pinned position for both of you. There's no way to force a message to stay pinned if the other person removes it.

Group chats: everyone sees the pin, usually with notification

In group conversations, pinning a message makes it visible to every member of the group. The pin appears at the top of the chat for everyone, and most platforms notify all members when someone pins a message.

WhatsApp sends a notification to the entire group when someone pins a message. The notification appears in the chat thread as a system message, and depending on your notification settings, you might also receive a push notification. The pinned message stays at the top of the chat for all members.

Telegram allows multiple pinned messages in group chats and channels. When someone pins a message, all members see a notification in the chat. Admins can choose whether to send a notification or pin silently. Silent pins don't generate alerts but still appear at the top of the conversation for everyone.

Discord treats pins as a shared archive. Any member of a channel can pin a message, and all members can access the pinned messages panel. Discord doesn't send notifications when someone pins a message, but the action is logged in the channel's audit log if the server has that feature enabled.

Slack allows anyone in a channel to pin messages, and all members can see the pinned items list. Pinning a message doesn't trigger a notification, but pinned messages appear in a dedicated section accessible from the channel details.

In most platforms, any group member can unpin a message, regardless of who pinned it. This creates a shared responsibility model where pins reflect the group's current priorities rather than one person's preferences.

Some platforms let group admins restrict who can pin and unpin messages. Telegram allows channel admins to limit pinning permissions to admins only. WhatsApp doesn't offer this level of control; any group member can pin or unpin messages.

Starred, saved, and personal bookmarks: the private alternative

Several platforms offer a separate feature for marking messages privately. These aren't pins in the traditional sense. They're personal bookmarks that only you can see.

WhatsApp's starred messages feature lets you mark messages for yourself without notifying anyone else. Starred messages appear in a separate "Starred Messages" section accessible from the app's settings. Other people in the conversation don't see which messages you've starred.

Telegram's saved messages feature works similarly. You can forward any message to your "Saved Messages" chat, which functions as a private space visible only to you. This doesn't pin the message in the original conversation. It creates a copy in your personal archive.

Signal doesn't have a personal bookmark feature. All pins are shared with other conversation participants.

Discord allows users to save messages to a personal "Saved Messages" section. This feature is separate from pinning and doesn't notify anyone or make the message visible to others.

Slack's "Save for later" feature marks messages privately. Saved messages appear in a dedicated section accessible only to you. Other members of the channel don't see which messages you've saved.

These private features solve a different problem than shared pins. Shared pins organize information for everyone in a conversation. Private bookmarks let you keep track of messages that matter to you personally without affecting what others see.

The notification question: when does pinning alert others?

Whether pinning sends a notification depends on the platform and sometimes on the settings the person who pinned the message chose.

WhatsApp always notifies group members when someone pins a message. The notification appears as a system message in the chat thread. If you have notifications enabled for that group, you'll also receive a push notification on your device.

Telegram offers a choice. When you pin a message in a group or channel, you can select "Notify all members" or pin silently. Silent pins don't send notifications, but the pinned message still appears at the top of the chat for everyone.

Signal doesn't send a separate notification when someone pins a message. The pin appears at the top of the conversation, but group members only see it when they open the chat.

Discord doesn't notify channel members when someone pins a message. The pin happens silently, and members discover pinned messages by checking the pinned messages panel.

Slack doesn't send notifications for pins. Pinned messages appear in the channel details, but members aren't alerted when a pin is added or removed.

iMessage's "keep" feature doesn't send notifications. Both participants in a conversation see kept messages in the "Kept Messages" section, but there's no alert when someone marks a message.

The presence or absence of notifications changes how pins function socially. Platforms that notify everyone make pinning a public action that draws attention. Platforms that pin silently treat it as a quiet organizational tool.

Who can unpin messages, and what happens when they do

In most platforms, any participant in a conversation can unpin a message, even if they didn't pin it originally. This applies to both private chats and group conversations.

WhatsApp allows any group member to unpin any pinned message. When someone unpins a message, it disappears from the pinned position for everyone in the group. WhatsApp doesn't send a notification when someone unpins a message, so the change happens silently.

Telegram lets any participant unpin messages in private chats. In groups and channels, admins can restrict unpinning permissions to admins only. When someone unpins a message, it's removed for everyone.

Signal allows any participant to unpin messages. The action affects all members of the conversation.

Discord lets any channel member unpin messages. When a message is unpinned, it's removed from the pinned messages panel for everyone.

Slack allows any channel member to unpin messages. Unpinning removes the message from the pinned items list for all members.

iMessage doesn't restrict who can remove kept messages. Either participant in a conversation can unkeep a message, and it disappears from the "Kept Messages" section for both people.

The ability to unpin messages creates a dynamic where pins reflect current consensus rather than permanent decisions. If someone pins something that others find irrelevant, anyone can remove it. This works well in collaborative environments but can create friction in groups with conflicting priorities.

Platform-specific quirks and limitations

Each platform implements pins differently, and the details matter when you're trying to understand what's visible to whom.

WhatsApp limits you to three pinned messages per chat. If you try to pin a fourth message, the app asks which of the existing pins you want to replace. Pinned messages stay at the top of the chat until someone unpins them or they're replaced by newer pins.

Telegram allows one pinned message in private chats and unlimited pins in groups and channels. In channels, only admins can pin messages unless the channel settings allow all members to pin. Telegram also offers "pinned message history," which lets you see all previously pinned messages in a conversation, not just the current one.

Signal displays pinned messages at the top of the conversation with a small icon. The app doesn't limit the number of pins, but the interface becomes cluttered if you pin too many messages. Signal's pins are end-to-end encrypted, just like the messages themselves.

Discord allows up to 50 pinned messages per channel. Pins are stored on Discord's servers, not encrypted. The pinned messages panel shows all pins in chronological order, with the most recent at the top.

Slack doesn't limit the number of pinned messages per channel, but the pinned items list becomes unwieldy if too many messages are pinned. Slack's pins are stored on Slack's servers and accessible to anyone with access to the channel.

iMessage's "keep" feature doesn't have a limit, but kept messages are stored locally on your device and synced via iCloud if you have that enabled. Kept messages are end-to-end encrypted.

Facebook Messenger allows pinned messages in group chats but not in one-on-one conversations. Pinned messages appear at the top of the group chat for all members, and anyone can unpin them.

Instagram doesn't have a pin feature. You can "star" messages privately, but there's no shared pinning mechanism.

What you control versus what you don't

When you pin a message, you control the action of pinning. You decide which message to pin and when to do it. But you don't control who sees the pin, whether others get notified, or whether the pin stays in place.

In private chats, the other person always sees what you pin. You can't hide a pinned message from them. If they want to unpin it, they can.

In group chats, everyone sees the pin. You can't pin something visible only to specific members. If the platform sends notifications, everyone gets notified. If someone else wants to unpin your message, they can.

You can't prevent others from unpinning your pins unless you're an admin on a platform that allows admins to restrict unpinning permissions. Even then, other admins can still unpin messages.

You can't change the visibility rules. If the platform makes pins visible to all conversation participants, that's how it works. If you want to mark a message privately, you need to use a separate feature like starred messages or saved messages, if the platform offers one.

You can't control whether pinning sends a notification. The platform decides that. Telegram is the exception, offering a choice between notifying everyone and pinning silently.

You can control which messages you pin, when you pin them, and when you unpin them. You can also control whether to use private bookmarking features instead of shared pins. But once you pin something in a shared conversation, the visibility and permissions are determined by the platform, not by you.

When pins create social friction

Pinning a message in a group chat is a public act. It signals that you think this message is important enough for everyone to see at the top of the conversation. Sometimes that's helpful. Sometimes it creates tension.

If you pin a message in a group where other members don't agree it's important, someone will unpin it. If you pin it again, you're starting a conflict. The pin becomes a proxy for a disagreement about priorities.

In work groups, pins can become political. If a manager pins a message, unpinning it might feel like insubordination. If a team member pins something the manager considers irrelevant, leaving it pinned might feel like losing control.

In family or friend groups, pins can create pressure. If someone pins a message about an event and you unpin it, you're signaling that you don't think the event is important. That's a social statement, not just an organizational choice.

In The Office, Michael Scott pins a memo about a company picnic to the bulletin board, then gets upset when someone covers it with a flyer about a different event. The pin isn't just about information. It's about whose priorities matter. The same dynamic plays out in group chats.

Pins work best when everyone in the conversation shares an understanding of what deserves to be pinned and for how long. In groups without that shared understanding, pins become a source of friction rather than a tool for organization.

When to use shared pins versus private bookmarks

Shared pins make sense when the information matters to everyone in the conversation. An address for a group dinner. A deadline for a shared project. A link everyone needs to reference. These are good candidates for pinning because the visibility serves a purpose.

Private bookmarks make sense when the information matters to you but not necessarily to others. A message you want to remember. A reference you might need later. A quote you found useful. These are good candidates for starring or saving because they don't need to occupy space at the top of the conversation for everyone else.

If you're not sure whether something should be pinned or saved privately, ask yourself: does everyone in this conversation need to see this at the top of the chat? If the answer is no, use a private bookmark. If the answer is yes, pin it.

If you're in a group where other people frequently unpin your pins, that's a signal that your threshold for what deserves to be pinned differs from theirs. You might be better off using private bookmarks for messages you want to keep track of.

If you're in a group where pins accumulate and never get removed, that's a signal that the group isn't actively managing shared information. Someone needs to periodically review the pins and remove what's no longer relevant.

Pins are a shared resource in a conversation. They work best when everyone treats them that way.

What happens to pins when you leave a conversation

When you leave a group chat, you lose access to the conversation and everything in it, including pinned messages. The pins remain visible to other members who stay in the group.

If you rejoin the group later, you regain access to the current pinned messages. But any messages that were pinned and then unpinned while you were gone won't be visible unless the platform keeps a history of previously pinned messages.

Telegram is the exception. Telegram's "pinned message history" feature lets you see all messages that have ever been pinned in a conversation, even if they've been unpinned since. This history is available to all members, including those who join after a message was unpinned.

In private chats, if you delete the conversation, you lose access to pinned messages along with the rest of the chat history. The other person still has access to the conversation and the pins on their device.

If you block someone in a private chat, the pins disappear along with the conversation. The other person can still see the conversation and the pins on their end.

If someone blocks you, you lose access to the conversation and the pins. The other person retains access.

Pinned messages are tied to the conversation. If you lose access to the conversation, you lose access to the pins.

The privacy angle: what pinning reveals

Pinning a message doesn't change its content or encryption status, but it does reveal information about what you consider important.

In a group chat, pinning a message tells everyone in the group that you think this message deserves prominent placement. That's a form of editorial judgment, and it's visible to everyone.

In a private chat, pinning a message tells the other person that you want to keep this message easily accessible. That might reveal priorities or concerns you'd prefer to keep private.

If you pin a message about a specific topic repeatedly, you're signaling that the topic matters to you. Other people in the conversation notice patterns in what gets pinned.

If you unpin a message someone else pinned, you're signaling that you don't think it's important enough to stay at the top of the chat. That's a social statement.

Pinning is a form of communication, not just organization. It broadcasts your priorities to everyone in the conversation.

If you want to mark a message without broadcasting that action, use a private bookmark feature. If your platform doesn't offer one, consider taking a screenshot or copying the message to a note-taking app instead of pinning it.

What to do if someone pins something you'd rather not see

If someone pins a message in a group chat and you'd rather not have it at the top of the conversation, you have a few options.

You can unpin it. Most platforms allow any group member to unpin messages. But unpinning something someone else pinned is a social decision, not just a technical one. It signals that you disagree with their judgment about what's important.

You can ignore it. Pinned messages sit at the top of the chat, but you don't have to engage with them. If the message isn't relevant to you, scroll past it.

You can start a conversation with the person who pinned it. If you think the pin is inappropriate or unnecessary, talk to them directly rather than unpinning it without explanation.

You can mute the conversation. If the group frequently pins messages you find irrelevant, muting the conversation reduces the visibility of all messages, including pins.

You can leave the group. If the group's use of pins consistently conflicts with your preferences, the group might not be a good fit.

In private chats, you have less flexibility. If the other person pins something, it stays pinned unless you unpin it or they do. If you unpin a message in a private chat, the other person will notice, and it might create tension.

If someone repeatedly pins messages you find inappropriate, that's a larger conversation about boundaries and communication styles, not just a technical issue.

Pinning as a feature, not a solution

Pinned messages solve a specific problem: they keep important information visible in a conversation that's constantly moving. But they don't solve every organizational problem, and they create new problems when used carelessly.

Pins work well for short-term information that everyone needs to see. They work poorly for long-term reference material that should live in a more permanent location.

Pins work well in groups with shared priorities and good communication. They work poorly in groups with conflicting goals or unclear norms.

Pins work well when people actively manage them, unpinning what's no longer relevant and replacing it with what matters now. They work poorly when they accumulate indefinitely.

If you're using pins as a substitute for better organizational tools, you're probably using them wrong. A shared document, a task list, or a dedicated channel for important information will serve you better than a growing list of pinned messages.

If you're pinning messages because you're afraid you'll forget something, consider whether a private bookmark or a note-taking app would work better. Pins are for shared information, not personal memory aids.

If you're pinning messages to make a point or assert control, you're using pins for social engineering, not organization. That usually backfires.

Pins are a tool. Use them when they solve the problem you have. Don't use them when they create more problems than they solve.