

is an alternative domain that you can choose when you sign up or use to create additional addresses is our short domain.

You'll be asked to create a address when you sign up.

Password-protected Emails: Messages between Proton Mail users are end-to-end encrypted automatically.As we don't have the key to access your data, we can't hand it over to third parties. Your data isn't accessible to anyone else - not even us. Zero access to your data: Only you have the key to decrypt your messages and files stored on our secure servers.Because your data is encrypted at all steps, the risk of message interception is largely eliminated. End-to-end encryption: Messages between Proton Mail users are transmitted and stored on our secure servers in an encrypted format.The security of our users is one of our top priorities.
