YMMV and it's always down to threat model... absurd ammount of information is sent via plain text email
in case of XMPP you have OMEMO which is multi device and works fine-ish (nowadays) though I would still prefer simpler OX (PGP; pefrect-forward-secrecy is an overkill IMHO for majority of people)
in case of XMPP you have OMEMO which is multi device and works fine-ish (nowadays) though I would still prefer simpler OX (PGP; pefrect-forward-secrecy is an overkill IMHO for majority of people)