The Sextcloud homepage says it has "encrypted, peer-to-peer audio/video calls", so it probably is end-to-end encrypted, at least for two-people calls. Conferen

The Sextcloud homepage says it has "encrypted, peer-to-peer audio/video calls", so it probably is end-to-end encrypted, at least for two-people calls. Conference calls probably not, since they say "Individual and group calls & chat" (i.e not mentioning encryption).