So Tachi on Nostr: nip04 was the only (imperfect) standard that actually worked for DM, or let's call ...

nip04 was the only (imperfect) standard that actually worked for DM, or let's call them BM (blurred message). They were deemed not private enough and replaced with standard that really never worked. It's a shame, I'd still rather use nip04 than whatsapp, or even Signal.