Slack How-To Guide
Updated 2026
🔒 How to Use OpenSay in Private Slack Channels
Direct Answer / Summary:
To enable anonymous messages in private Slack channels, add OpenSay to your workspace at opensay.co (free tier available), invite the bot by typing /invite @OpenSay into the private channel, and ensure private channel usage is permitted in your admin dashboard.
Invite OpenSay the private channel with invite @OpenSay and use in the same manner as before.
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Install OpenSay to enable anonymous messages, polls, whispers, and psychological safety in Slack in under 60 seconds.