Getting a new iPhone? You can transfer your Signal account including message history. Set up your new iPhone with Apple's Quick Start but be sure to *skip* wiping your old phone until *after* you've transferred your Signal account from within the Signal app. https://support.signal.org/hc/en-us/articles/360007059752-Backup-and-Restore-Messages
Signal is blocked in several countries but you can set up a proxy server to help people access Signal no matter where they live. Here’s how: Thank you for helping keep Signal available for everyone who needs it. To share your proxies use #SignalProxy