Double ratchet NIP — Signal style DM encryption on Nostr. Deployed on https://iris.to

nostr:naddr1qvzqqqr4gupzq3frhevd89d3kxt2nwxg9vpck6y4evptdq7scff6j4gx3kapltxsqq2kgjzlx338g4zsfymky6ncw4r5ys6nw9rrx2qhejc

Double ratchet invites:

nostr:naddr1qvzqqqr4gupzq3frhevd89d3kxt2nwxg9vpck6y4evptdq7scff6j4gx3kapltxsqq2kve6tw9c9xn202eny56edvfjhxmzh2gkkuaadaur

Github PR https://github.com/nostr-protocol/nips/pull/1813