Signal is introducing a secure backup feature that allows users to save an archive of their conversations in a privacy-preserving form, refreshed daily. The feature is opt-in and end-to-end encrypted, and users can choose to back up their text messages and media for free, with the option to upgrade to a paid plan for additional storage. The feature is currently available in the latest beta release for Android and will be rolled out to iOS and Desktop in the near future. The secure backups will allow users to restore their chats even if they lose access to their phone.