SignalSignal 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:
https://signal.org/blog/proxy-please
Thank you for helping keep Signal available for everyone who needs it.
To share your proxies use #SignalProxy
Proxy Please: Help People Connect to Signal
Several countries have recently blocked Signal, leaving their residents without a trusted and safe place to communicate. To help in this situation, Signal provides a built-in censorship circumvention feature and also includes support for a simple TLS proxy that can bypass these blocks in many cir...
Carsten Schridde 
Leuchtturm