http://isdb4l77sjqoy2qq7ipum6x3at6hyn3jmxfx4zdhc72ufbmuq4ilwkqd.onion/blog/20230328-simplex-chat-v4-6-hidden-profiles.html
This version increases the maximum retry period for "out-of-capacity" scenario to 1 hour, and also preserves this retry period in the database. So, if previously before the message expired in 48 hours there were up to ~2800 delivery attempts and up to ~45Mb wasted traffic per recipient (depending on how frequently the app was restarted), now there will be only ~50 retries, resulting in not more than 0.8Mb...