epicshitposter on Nostr: threema: no multiple accounts/profiles, only client is open-source, no Post-quantum ...

threema:
no multiple accounts/profiles, only client is open-source, no Post-quantum encryption, only f-droid ver. comes without proprietary libraries, centralized, maximum number of participants group chat is 256, not the best at protecting metadata, no screensharing, no self-destructing messages and paid.