### Added
+- Configuration: Added a blacklist for email servers.
- Chats: Added `accepts_chat_messages` field to user, exposed in APIs and federation.
- Chats: Added support for federated chats. For details, see the docs.
- ActivityPub: Added support for existing AP ids for instances migrated from Mastodon.
- Support for viewing instances favicons next to posts and accounts
- Added Pleroma.Upload.Filter.Exiftool as an alternate EXIF stripping mechanism targeting GPS/location metadata.
- "By approval" registrations mode.
-- Configuration: Added `:welcome` settings for the welcome message to newly registered users.
+- Configuration: Added `:welcome` settings for the welcome message to newly registered users. You can send a welcome message as a direct message, chat or email.
+- Ability to hide favourites and emoji reactions in the API with `[:instance, :show_reactions]` config.
<details>
<summary>API Changes</summary>