C Neir /email
Zero-signup encrypted mailbox — no email, no phone, no captcha; on-device Account Key + browser-side OpenPGP for message bodies. Full XMR payment support (Monero-network, 6 confs). Onion mirror advertised. Metadata (sender / recipient / subject / timestamp) is stored plaintext — honest limitation vs Proton/Tuta.
xmr.club