New in v6.4-6.4.11
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.11:
- improve error handling.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.11:
- new UX to connect.
- review new group members.
- approve contact requests from group members.
- UI for bot commands.
- markdown hyperlinks.
- option to remove tracking from links.
- reduced battery usage.
- new languages: Catalan, Indonesian, Romanian and Vietnamese.

New in v6.4.11:
- improve image, video and link messages.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.10
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.10:
- improve error handling.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.9:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.9:
- fix dialog for connecting to other users closing on iOS 26.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.8:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.8:
- reduce memory usage when sharing to SimpleX Chat.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.7:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.7:
- fixes compatibility with iOS 26.1.
- fixes export of database larger than 4gb.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.6:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.6 has fixes for opening SimpleX links from outside of the app.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.5:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.5 has fixes for chats with group admins.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.4:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.
- improved message delivery.

v6.4.4 has fixes and small improvements.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.3:
- UI support for bot commands.
- support markdown hyperlinks, e.g.: [click here](https://example.com).
- option to remove tracking parameters from the links.

New in v6.4-6.4.1:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- approve contact requests from group members.
- improved message delivery.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.2:
- manually accept member contact requests, with option to auto-accept.
- ignore contact requests from blocked group members.
- support links and colors in profile bio/group purpose.

New in v6.4-6.4.1:
- new UX to connect.
- review new group members ("knocking").
- chat with group admins.
- improved message delivery.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.1:
- welcome your contacts: set profile bio and welcome message.
- enable disappearing messages by default for new contacts.
- short SimpleX addresses and group links now include profile images and welcome messages.

Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4:
- Connect faster: message instantly once you tap Connect.
- Review group members: chat with new members before they join.
- Chat with admins: send your private feedback to group owners.
- New group role: Moderator - can remove messages and block members.
- Improved message delivery - less traffic on mobile networks.

Read about the new UX for making connections in the blog post: https://simplex.chat/blog/20250703-simplex-network-protocol-extension-for-securely-connecting-people.html

New in v6.3.1-7
- fixed changing the user profile of the invitation link.
- many improvements and fixes for push notifications.
- better "secrets" in messages - send them with #secret# markdown.
- support joining groups with "knocking" (admins can enable it in v6.4-beta).
- support short connection links (BETA).
- UI improvements.

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-6
- many improvements and fixes for push notifications.
- better "secrets" in messages - send them with #secret# markdown.
- support joining groups with "knocking" (admins can enable it in v6.4-beta).
- support short connection links (BETA).
- UI improvements.

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-5
- many improvements and fixes for push notifications.
- better "secrets" in messages - send them with #secret# markdown.
- support joining groups with "knocking" (admins can enable it in v6.4-beta).
- support short connection links (BETA).
- UI improvements.

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-4
- many improvements and fixes for push notifications.
- better "secrets" in messages - send them with #secret# markdown.
- support joining groups with "knocking" (admins can enable it in v6.4-beta).
- support short connection links (BETA).

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-3
- improved chat navigation.
- support short connection links (BETA).

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-2
- improved chat navigation.

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1
- improved chat navigation.

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3

Better groups
- Mention members and get notified when mentioned.
- Send private reports to moderators.
- Faster sending messages and faster deletion.

Better chat navigation
- Organize chats into lists to keep track of what's important.
- Jump to found and forwarded messages.

Better privacy and security
- Private media file names.
- Message expiration in chats.

Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.2.1-5:
- show who reacted in direct chats.
- change media filenames when forwarding.
- important fixes.

New in v6.2:
- SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy.
- Business chats – your customers' privacy.
- More reliable push notifications.
- See who reacted to messages.

Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1-4:
- show who reacted in direct chats.
- important fixes.

New in v6.2:
- SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy.
- Business chats – your customers' privacy.
- More reliable push notifications.
- See who reacted to messages.

Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1-3:
- show who reacted in direct chats.
- important fixes.

New in v6.2:
- SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy.
- Business chats – your customers' privacy.
- More reliable push notifications.
- See who reacted to messages.

Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1:
- show who reacted in direct chats.
- fixes.

New in v6.2:
- SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy.
- Business chats – your customers' privacy.
- More reliable push notifications.
- See who reacted to messages.

Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2:
- SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy.
- Business chats – your customers' privacy.
- More reliable push notifications.
- See who reacted to messages.

Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html