Seems that they simply mediate private key (or password, or other crypto trick) exchange in case one of the connected accounts loses access. E.g. Bitwarden stat

Seems that they simply mediate private key (or password, or other crypto trick) exchange in case one of the connected accounts loses access. E.g. Bitwarden states that it must be a special type of account explicitly set up for that. You cannot recover a regular account. https://bitwarden.com/help/forgot-master-password/ https://bitwarden.com/help/forgot-master-password/