Private Topics
What are Private Topics?
Private Topics are gated discussion spaces inside a Common community. They enable project teams, contributor pods, community inner circles, and all forms of working groups to collaborate privately in the same forum infrastructure used for public coordination.
This feature allows for private onchain communication with access managed by Common Groups that can be created with NFTs, tokens, allowlists, and base chain tokens.
Why Private Topics?
While public threads foster community transparency, sometimes teams need discretion for early-stage ideas, sensitive coordination, or contributor alignment.
Private Topics enable:
DAO working group discussions
Stealth project coordination
Token holder exclusive conversations
Pre-launch partner collaborations
Alpha sharing or NFT-holder exclusives
Gaming Guilds
All of this happens on Common, without needing to jump to Telegram, Notion, or gated Discords.
How to Create a Private Topic
Prerequisites
You must be a community admin.
At least one Group must exist in your community.
Setup Steps
Navigate to the Topics in the community's sidebar
Enter basic topic information in Create Topic drawer or an existing one in the Manage Topics drawer
Click the Private Topic checkbox
Select a Group that will gate access
Click Next
๐ All group members (plus admins/mods) will be able to participate within this topic and access the topic's content through search. Non-members will see nothing.
Permissions Overview
Group Member
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Admin/Mod
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Rejected Member
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Non-Member
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Platform Behavior
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Members
Approved group members can:
View, post, and search for content in private topics
See private content on their profile and othersโ
Participate fully just like in public threads
Admins automatically retain access even if not part of the group
๐ Non-Members
Topic pages are hibben
Threads are not visible in global search or profile pages
Cannot interact, react, or view private content
Receive error when topic is selected in thread creation page
Other Product Behaviors
๐ฃ๏ธ Mentions & Reactions
Private topic threads show up in mentions only for members
Non-members cannot participate via API
Edge Cases & Notes
Threads posted before a topic is made private are still publicly visible in members' profile pages, but gated based on the new setting
If youโre using multiple wallets or SSO identities, ensure you're signing in with the address thatโs in the group gating the private topic
๐ Removing Privacy
You can change privacy settings by:
Navigating to the Group gating the topic
Removing the topic from the Gated Topics list
Saving changes
โ ๏ธ This will make previously private threads publicly accessible โ use with care.
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