To people with Proton Unlimited, do you share your ProtonVPN login with others? If so, how?

Proton

Two-password mode | Proton

New accounts are set to one-password mode by default. This password is used both for login (to verify the identity of the user and access the account) and for the mailbox (to decrypt data). It is still possible, however, to switch to two-password...

Proton

How to secure Proton Pass with an extra password | Proton

All Proton Accounts are secured using strong, robust encryption, but for more peace of mind, you can secure Proton Pass with an extra password.

the apps will work without the mailbox password but the browser extension won’t