This can be your full Proton Mail address (e.g., username@proton.me ), just your username part, or a non-Proton recovery email if you signed up with one. Password: The account password you created during signup.
If you suspect someone else knows your password (e.g., you see a "New login from Russia" email): protonvpn username and password
These credentials allow you to connect via standard protocols without sharing your master account password with third-party software. Key Features and Troubleshooting This can be your full Proton Mail address (e