You mention "PGP Standart *" on your home page comparison chart (after clicking "more" SCRYPTmail.com is revealed. What is the significance of the asterisk? AFAIK, you can't do PGP yet. And, I assume "Standart" is just a typo for "Standard". None of the three services compared SCRYPTmail, Protonmail and Tutanota interoperate with PGP. At least not like Whiteout Mail has accomplished. Whiteout Mail - Protecting Your Privacy With Strong Encryption | Whiteout Networks Readers might think I am being a bit harsh when reading my post above, but I assure you the best intentions and constructive feedback are the motives for improving email security and encryption for everyone. Make email encryption, such as PGP and key management, secure and as easy as using Gmail - you win.