ProtonMail is a free email service provider that offers ProtonMail Free account with limited features.If you wish to secure your ProtonMail account, keep reading the instructions given below.
Usually, messages are stored on ProtonMail servers in the encrypted format. The messages are transmitted in the encrypted format between the servers and user devices. You can quickly send an encrypted email to a non-ProtonMail recipient by following these steps.
If you have been using a weak password, modify it to a stronger one. To do so, navigate to the ProtonMail Settings page.
Go to the Password section and click the Change Password button to set a new password.
Doing so will make your Protonmail free account more secure and also prevent it from being hacked.