# Supabase Realtime: Broadcast and Presence Authorization

DevFeed: [Supabase Realtime: Broadcast and Presence Authorization](<https://devfeed.tech/articles/supabase-realtime-broadcast-and-presence-authorization-661.md>)

Original publisher: [Read original article](<https://supabase.com/blog/supabase-realtime-broadcast-and-presence-authorization>)

Author: Filipe Cabaço

Published: 2024-08-13T07:00:00Z

Content type: release

Language: en

Sources: [Supabase Blog](<https://devfeed.tech/sources/supabase-blog.md>)

Topics: [Authorization](<https://devfeed.tech/topics/authorization.md>), [Database](<https://devfeed.tech/topics/database.md>), [configuration](<https://devfeed.tech/topics/configuration.md>)

Tags: [database](<https://devfeed.tech/tags/database.md>), [postgres](<https://devfeed.tech/tags/postgres.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [release](<https://devfeed.tech/tags/release.md>), [security](<https://devfeed.tech/tags/security.md>)

## AI overview

Supabase releases authorization for Realtime Broadcast and Presence channels using Row Level Security policies. The article explains creating policies and enabling authorization so clients can be allowed or denied channel access.

## Source excerpt

Secure Realtime Broadcast and Presence with Authorization