This article explains what ProtonMail and ProtonVPN are, why one of them appeared on the payment records of your credit card or PayPal account, and what you can do if you did not make this payment. What is ProtonMail? ProtonMail is the world’s largest encrypted email service. It protects the […]
How to import calendars from Google Calendar with Easy Switch
You can use Easy Switch to quickly and securely import your calendars from Google to Proton Calendar. Your event details are encrypted so that Proton Calendar cannot access them. You can also import your calendars from other calendar providers using an ICS file. To launch Easy Switch, sign in to […]
How to import contacts with Easy Switch
You can use Easy Switch to quickly and securely import your contact list from external email providers to ProtonMail. Your contacts are encrypted so that ProtonMail cannot access them. To launch Easy Switch, sign in to your account at mail.protonmail.com and go to Settings → Go to settings → Import […]
How to import emails with Easy Switch
You can use Easy Switch to quickly and securely import your emails from external email providers to ProtonMail. Your email messages are encrypted the moment they arrive in your ProtonMail inbox, making the transition to a secure email provider easy and risk free. Easy Switch is fully integrated into ProtonMail, […]
Manage your current and past imports
Easy Switch is a tool that safely transfers your emails and folders from an external email account to ProtonMail (and your contacts if you are coming from Google). Your email messages and other data are encrypted the moment they arrive in your ProtonMail inbox, making the transition to a secure […]
Troubleshooting Easy Switch
Easy Switch is a tool that safely transfers your emails and folders from an external email account to ProtonMail (and your contacts if you are coming from Google). All your files are encrypted the moment they arrive in your ProtonMail inbox, making the transition to a secure email provider quick […]
How to migrate to Proton using Easy Switch
Easy Switch is a tool that safely transfers your emails and folders from an external email account to ProtonMail (and your contacts and calendars if you are coming from Google). Your email messages and other data are encrypted the moment they arrive in your ProtonMail inbox, making the transition to […]
Why is Proton warning me that my device’s clock is wrong?
You may see a warning banner if the date and time settings on your device are more than a day in the past or future compared to the server time. Having the correct local time set is important for security features to work properly. Several important system services, as well as […]
Security requirements and recommendations for OpenPGP keys
We recommend you avoid using the following OpenPGP keys with ProtonMail: RSA keys shorter than 2048 bits ECC keys using a Brainpool curve or secp256k1 (as opposed to Curve25519 or a NIST curve): It is unclear if these keys will be standardized for use with OpenPGP. These curves also are not implemented […]
Subscribe to an external calendar
Proton Calendar allows you to add the calendars of friends, family, colleagues, and organizations that do not use Proton Calendar so you can keep track of all their upcoming events in one convenient and secure app. To add an external calendar, simply subscribe to its public address link. Regardless of your […]