You can also send password protected emails to non-ProtonMail email addresses.

In order to use ProtonMail’s service you will need to create a email address, which comes with automatic PGP key creation and management. In addition to providing secure and encrypted environment for email communication, ProtonMail app for iOS also features a good design accompanied with customizable swipe gestures and ability for users to send expiring emails that self-destruct after a specified time. Your messages are not even accessible to ProtonMail. This means your emails will stay private and could not be intercepted by hackers.

The ProtonMail service, which is founded by CERN scientists provides a PGP end-to-end encryption for all emails. The service has recently released their official app for iOS, making it possible for iPhone, iPad and iPod touch users to manage their encrypted email accounts on the go.

If you are a looking for a mail service that can ensure a secure and end-to-end encryption for your email communications, then ProtonMail Encrypted Email service is the one you should try.

Proton email apps