FWIW, here's a earlier post about chat architecture and talks a bit more about how it uses Erlang. https://engineering.riotgames.com/news/chat-service-architec

FWIW, here's a earlier post about chat architecture and talks a bit more about how it uses Erlang. https://engineering.riotgames.com/news/chat-service-architecture-servers https://engineering.riotgames.com/news/chat-service-architec...