These are the standard login details you choose when registering.

Click .

Your ProtonVPN credentials are the gateway to private, encrypted internet access. Treat them with the same seriousness as your online banking login. Do not search for “free” stolen accounts—they are a security nightmare. Do not share your login with strangers. Do enable 2FA and use a password manager.

You will be asked to verify your identity via:

A great feature addition to Proton VPN, specifically addressing the "username and password" friction point, would be (or Proton Pass-Link ).