Anonymous Email Services: Beyond ProtonMail
Email remains necessary for many darknet activities. Not all 'private' email providers are suitable for anonymous use — registration requirements and cooperation with law enforcement vary significantly.
ProtonMail Limitations
ProtonMail is not anonymous. In 2021, ProtonMail provided a French activist's IP address to Swiss authorities following a legal request. While email content is encrypted, ProtonMail logs IP addresses when legally compelled. They now require phone or existing email for new accounts. ProtonMail is good for privacy, not for anonymity.
Better Options
Cock.li: allows Tor registration without verification. DNMX: darknet email service accessible only via .onion. Mail2Tor: Tor-only email service. Elude.in: Tor-friendly with minimal requirements. These services don't guarantee long-term availability but allow truly anonymous email accounts.
Best Practices
Create email accounts over Tor only. Use different email addresses for each identity. Encrypt all sensitive content with PGP before sending. Don't use email for time-sensitive communication — use XMPP instead. Assume email metadata (headers, timestamps) is visible to the provider.