NeoCertified provides email encryption for more than half a million users worldwide and is used in industries where security is of the utmost importance (health, finance, law, etc).

It has two-factor authentication, end-to-end encryption and custom email settings.

Keep your current company or personal email addresses and manage your electronic communications with features such as setting expiration times for your emails, disabling replies, being notified if emails are opened and easily retracting a sensitive email before it is opened etc. HIPAA-compliant and secure from the OpenPGP and S/Mime E-Fail vulnerability that exposes confidential data (including PHI ie Personal Health Information) sent when services like Outlook and Apple Mail are used