- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.



Criptext is described as 'Finally, an email service that's built around your privacy. Get your @criptext.com email address and see what it's like to have peace of mind and privacy in every email you send' and is a Email Client in the office & productivity category. There are more than 25 alternatives to Criptext for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Criptext alternative is Proton Mail, which is both free and Open Source. Other great apps like Criptext are Gmail, Tuta Mail, Zoho Mail and Mailfence.







Operated exclusively from Switzerland Swissmail ensures exceptional privacy and data protection. Data stored within Switzerland is safeguarded by strong legal frameworks, protecting sensitive communications from unauthorized access and foreign interference.
MeSign is a free email encrypted client. Once you log in to your email account with MeSign App, the free S/MIME certificates will be issued, installed and configured automatically. The users can start to encrypt within 3 minutes.




The ultimate email service for personal, professional and business use.
Unique Email Addresses MeMail gives you the ability to get the email address that best represents you! 1000s of email addresses for fun, personal or business use.
Ad-Free & Secure Work Space The MeMail.
Tildamail is a free, decentralized, and secure email system, developed by Stanford graduates. We are an end-to-end encrypted email system that protects your privacy. Tilda is a standard for DApps backed by self-sovereign data. User data never touches our servers.
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.



Mailim offers a fast and secure e-mail service. You can now create an e-mail address with Mailim; start sending and receiving emails on your new e-mail account.




StayPrivate email encryption ensures that important emails, files and notes stay secure, stay compliant and stay private.




DNMX or Dark Net Email Exchange is a dark net email provider that allows anyone to create an email account anonymously and receive/send emails to the clear net.


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