I think this is basically this excellent explanation: https://community.signalusers.org/t/signal-blog-removing-sms-support-from-signal-android-soon/47954/57 htt

I think this is basically this excellent explanation: https://community.signalusers.org/t/signal-blog-removing-sms-support-from-signal-android-soon/47954/57 https://community.signalusers.org/t/signal-blog-removing-sms... And their president also commented on it a bit at https://www.theverge.com/23409716/signal-encryption-messaging-sms-meredith-whittaker-imessage-whatsapp-china https://www.theverge.com/23409716/signal-encryption-messagin...